OT-2026-000072341
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072341) never changes.
Identity and time
| Publication number | OT-2026-000072341 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-73db-96af-61cdaf0ce0fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072341 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0772de390dda828932f79bd5cc0aca6bc38cef678e1dafc7daa9a1c91c9cb00 |
|---|---|
| Markdown | 09ce00a14a5d56f4f2e170069df0f2ca29e8a934d2df5a50207ef1d936efd364 |
| Publication page | 7b8618179228dd7d78fdf9419f9146ab23604e2dcb45ef83d27cea214f939640 |
| Manifest | 667d4ff1f9d1e7cb85c3b8e0a6d6e1f82c07134595dc8eb4160d9e42e2f7e7a0 |
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 | e6HxtSHxMwZNRYrtbaOHNZKqi/gi8HEwhBUsevLU2lG2ZF55N9BmGpY3nHqoXOC/dGcpmjiw9t1bMCvksi8bDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:34.459853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072341observed 7b8618179228dd7d78fdf9419f9146ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:34.443506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072341/manifest.jsonobserved 667d4ff1f9d1e7cb85c3b8e0a6d6e1f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.428212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072341/publication.mdobserved 09ce00a14a5d56f4f2e170069df0f2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:34.411348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072341/publication.txtobserved e0772de390dda828932f79bd5cc0aca6...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. |
|---|