OT-2026-000076017
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000076017) never changes.
Identity and time
| Publication number | OT-2026-000076017 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7da4-bb39-eb9c9d16ead4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 359f20cf453b302388bf09d1f843c21fc48671daa0d5ad3be7fe88a3bcd4a19d |
|---|---|
| Markdown | 4e7c5e5bd2e9bddeee33819916b7cbf954e2a2bcd3c9e2cfbfa92461721f1bd9 |
| Publication page | 74645b48a0c2a6d2948dae8779681f79884a87077c5d68a85ec8e6bd453be3a4 |
| Manifest | 3baa2a7d57417ed547fe63f8eb9bbbaacecae5a4425946a0f08a568a12d801bf |
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 | OvGFxRYWOxTgs9+NyTzJpKGPxI2m/Lp+QuTPmkJpSloQTbbAkMUt4pRHltZb2onRVoccf6qvnPLw+FNn/AOQBA== |
| 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
| 2026-09-17T10:20:16.228166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017observed 74645b48a0c2a6d2948dae8779681f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.210671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017/manifest.jsonobserved 3baa2a7d57417ed547fe63f8eb9bbbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.191345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017/publication.mdobserved 4e7c5e5bd2e9bddeee33819916b7cbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.171399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017/publication.txtobserved 359f20cf453b302388bf09d1f843c21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.495957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017observed 74645b48a0c2a6d2948dae8779681f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.474812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017/manifest.jsonobserved 3baa2a7d57417ed547fe63f8eb9bbbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.454842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017/publication.mdobserved 4e7c5e5bd2e9bddeee33819916b7cbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.313665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076017/publication.txtobserved 359f20cf453b302388bf09d1f843c21f...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. |
|---|