OT-2026-000017738
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000017738) never changes.
Identity and time
| Publication number | OT-2026-000017738 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-70c5-ad0e-0cfccf8129e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fe2a43612064664f9c19f6cf1445fa91db41e698e856f3c4fc8e645b3ff0705 |
|---|---|
| Markdown | 4fbc11af1f6dc6454899989ce46fbdb40c15d51dfbfef55e40d4750f67cdeb15 |
| Publication page | 44ba016251e0b10afe68195ccb0566b6d1e30c125d4b09bb2261dd68bf9c2155 |
| Manifest | 3b84e7c231bc4a8e41b47fef76691fefbcc3f0bde6e3f8cd973eae7b880a23ed |
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 | QBIraUqjitG+WvI1AQXwOyqVfJuOnMDDGvWlTDOaFtcZ6jVOLMsqF/5VVPGfRY9NwZVzMX/b6lCOB5AEMDMgAg== |
| 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
| 2026-09-17T12:01:41.426268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017738observed 44ba016251e0b10afe68195ccb0566b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:41.411795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017738/manifest.jsonobserved 3b84e7c231bc4a8e41b47fef76691fef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.395611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017738/publication.mdobserved 4fbc11af1f6dc6454899989ce46fbdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:41.377945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017738/publication.txtobserved 1fe2a43612064664f9c19f6cf1445fa9...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. |
|---|