OT-2026-000047057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000047057) never changes.
Identity and time
| Publication number | OT-2026-000047057 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-7371-9b91-ae1f528a2eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5a48cd6f7b45fe9b6ecdb251263ef1ecb2f6df7d55599aa3cee5ba34a25397 |
|---|---|
| Markdown | f8871e619ba2ae9057d7a0b7c469537aaa90a01dd51eba140925be27c48192ac |
| Publication page | 1b361bc6b8bac25ad162397e5e61eca3939000f19dca8f6b3a7a5a7a9806b591 |
| Manifest | 5e4ffe7dc8fcb37f53c33dfab015ba971b38ad3f1487a8ec0c09aeb6f11eec33 |
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 | 6Iwbw2gMr1gt6Awmq3g0iP26oyyc8pEamsvGzw2ZJ34QvgymmFJLHsTp8UxjL87Ex1gzPwWTypNU5LUFelLdAw== |
| 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
| 2026-09-17T11:10:21.260118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057observed 1b361bc6b8bac25ad162397e5e61eca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:21.238481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057/manifest.jsonobserved 5e4ffe7dc8fcb37f53c33dfab015ba97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.217854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057/publication.mdobserved f8871e619ba2ae9057d7a0b7c469537a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.187851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057/publication.txtobserved 4f5a48cd6f7b45fe9b6ecdb251263ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.674716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057observed 1b361bc6b8bac25ad162397e5e61eca3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.656982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057/manifest.jsonobserved 5e4ffe7dc8fcb37f53c33dfab015ba97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.637727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057/publication.mdobserved f8871e619ba2ae9057d7a0b7c469537a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.617038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047057/publication.txtobserved 4f5a48cd6f7b45fe9b6ecdb251263ef1...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
| Custody package | Pending Custody packages are produced weekly. |
|---|