OT-2026-000021323
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000021323) never changes.
Identity and time
| Publication number | OT-2026-000021323 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7ed7-9b69-217a414197ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13ec52283e9600747ca5814bf154e1efdff98defd6088563ac70b2d7bb7b0992 |
|---|---|
| Markdown | 388e9a3b957449438aed7629f75912763ffea58c981a0abe8d72c06befcd04da |
| Publication page | abf52987ddb98da014bd520c8537e780f592546758f36df13c3714e40a8579e6 |
| Manifest | 7da0db466a915eac08f8ef725956889e0cedb6761db1a214542ba8630994cedf |
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 | 1dfhok5w3TbaCYrEmJpULHhklxVBh8A7Q7/tm9yNjWvLv2OrRC0khFFPCrpy0zDLyZPJF0OHpBebS9U6lL5eAQ== |
| 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
| 2026-09-17T11:55:10.170560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021323observed abf52987ddb98da014bd520c8537e780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.151500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021323/manifest.jsonobserved 7da0db466a915eac08f8ef725956889e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.129212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021323/publication.mdobserved 388e9a3b957449438aed7629f7591276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.110268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021323/publication.txtobserved 13ec52283e9600747ca5814bf154e1ef...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. |
|---|