OT-2026-000022811
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000022811) never changes.
Identity and time
| Publication number | OT-2026-000022811 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7247-ad5d-a4e9d22f9f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022811 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb5962f50be1ce26211596f8a7f9792bfed62943c61a512c50c39e20fa8f26ab |
|---|---|
| Markdown | bbc606ad005d4d8f7c2ad65e1b50d6354221e79910bd882116c9c8462b71e1c6 |
| Publication page | 41c1d2cb6abc474ba69aa78d10d7ebdb8d7424b06f464ec4060b0627434a8488 |
| Manifest | f2ff8a9ddf095fe91bc55dbb92767c7f1144ab46fb44e8f8322ef122c8cedb76 |
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 | 2qGs2V3xFINICVxMQS8Y/Gz5mPK+cy59tdM/oJk395zZlqXu5gTPp8M7paCgSmlDeSFVb2fKltA+ZI+sAYiEDg== |
| 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
| 2026-09-17T11:52:20.304347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022811observed 41c1d2cb6abc474ba69aa78d10d7ebdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:20.286755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022811/manifest.jsonobserved f2ff8a9ddf095fe91bc55dbb92767c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.269541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022811/publication.mdobserved bbc606ad005d4d8f7c2ad65e1b50d635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:20.253185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022811/publication.txtobserved eb5962f50be1ce26211596f8a7f9792b...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. |
|---|