OT-2026-000031695
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000031695) never changes.
Identity and time
| Publication number | OT-2026-000031695 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7340-8e39-7c62adcdc4a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b825349a2e623856dd0a790edb89eb8a7d8ad807dc1d391ae73a1b390e588f |
|---|---|
| Markdown | 0ee64f7a3e69789f0c605b3ffe4dbd45150a54c6d821166c3d0c5a0589d570e6 |
| Publication page | b616f5f211e2242517f38a9abb168da77f8e46a7ee58f7f961d1f094794f2ad2 |
| Manifest | ca2a3448ecde54f453c02aeb706670158fb243a681d39232d945c4472e00af66 |
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 | pQCWIf1Xzk3gJ31kmCXV4OgvuGoc64Htxm+4Llsgz+h73O05L+ILXn1+Z9NyxbqKsfkRwZ347Nw0SARfL3FiDQ== |
| 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
| 2026-09-17T11:34:48.035841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031695observed b616f5f211e2242517f38a9abb168da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.016491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031695/manifest.jsonobserved ca2a3448ecde54f453c02aeb70667015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.998945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031695/publication.mdobserved 0ee64f7a3e69789f0c605b3ffe4dbd45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.982413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031695/publication.txtobserved 12b825349a2e623856dd0a790edb89eb...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. |
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