OT-2026-000046170
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000046170) never changes.
Identity and time
| Publication number | OT-2026-000046170 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-75ac-a367-42fb5d4197a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 479355ea86c600a12689da7a0cd893a0f5b695eb530f5f23592b01a9fd9fdd63 |
|---|---|
| Markdown | 0d876334cee84aa56e5d8b9564e024b71c9acafef5d063e25e0516065050abff |
| Publication page | 595a4d928b1158c6bfe967be6b35e719d330a86ce6b2dff16b60d9e43d7a4ecc |
| Manifest | cfeba3c087a11d7f571c08881a1a02147bf113afb9f8b8ee46ad9f0abb71358f |
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 | hY/aYZ26a1M8EGL0hzkYaULIK4rxliI6Uzm6/fPflxbFgZCidRn3/vXz9AcbUhTd9fR/fIvtKbIkNMa+e8GiAA== |
| 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... |
|---|
Independent retrieval
| 2026-10-06T04:23:04.077420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170observed 595a4d928b1158c6bfe967be6b35e719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-06T04:23:04.060465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170/manifest.jsonobserved cfeba3c087a11d7f571c08881a1a0214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:04.031056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170/publication.mdobserved 0d876334cee84aa56e5d8b9564e024b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:23:04.010523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170/publication.txtobserved 479355ea86c600a12689da7a0cd893a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:18.632132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170observed 595a4d928b1158c6bfe967be6b35e719...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:18.553031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170/manifest.jsonobserved cfeba3c087a11d7f571c08881a1a0214...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:18.499527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170/publication.mdobserved 0d876334cee84aa56e5d8b9564e024b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T04:41:18.383655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046170/publication.txtobserved 479355ea86c600a12689da7a0cd893a0...fetched by grabo-systems from 34.44.131.203, 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 |
|---|