OT-2026-000048033
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000048033) never changes.
Identity and time
| Publication number | OT-2026-000048033 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7cc9-b42e-24347162d1a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0657c2e145ebe8a1aad15788ce880506f28e38954b5779fd15a124379814dfa5 |
|---|---|
| Markdown | ac841e8944ea8d907c80d803cdddd550926b2e1c417d68cf114dafdecce26b11 |
| Publication page | 028e845b9237e6c35cc448b809d4904434421fc3881f8da35d43a50b1cf25637 |
| Manifest | 16ecb588e13fa2e81f5dc1649dcb2a59219b687376101c3d5c2ed8c6e45980b5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | QqTJENuFthr7KmMHnP3MWHBA6ZX2GeZEescZ9Tg5uCqalslN+6azCo66rYMQeLGeFsKcGQUkWk0kxAhRn3vHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-09-30T08:41:08.509958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033observed 028e845b9237e6c35cc448b809d49044...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T08:41:08.452065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033/manifest.jsonobserved 16ecb588e13fa2e81f5dc1649dcb2a59...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T08:41:08.396991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033/publication.mdobserved ac841e8944ea8d907c80d803cdddd550...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T08:41:08.334588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033/publication.txtobserved 0657c2e145ebe8a1aad15788ce880506...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:15.567142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033observed 028e845b9237e6c35cc448b809d49044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:15.552647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033/manifest.jsonobserved 16ecb588e13fa2e81f5dc1649dcb2a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:15.529931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033/publication.mdobserved ac841e8944ea8d907c80d803cdddd550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:15.509657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048033/publication.txtobserved 0657c2e145ebe8a1aad15788ce880506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|