OT-2026-000088908
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000088908) never changes.
Identity and time
| Publication number | OT-2026-000088908 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7cbb-bc46-5f70d11f6414 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd6ad75e8a7b40f9eb89e4c8dc3d43acaf501ac4f3435aa5a83f21f8b398b85 |
|---|---|
| Markdown | 67885b98687eaf0b8d8d58c94fc11a2fc75cb19621f7ed4f66af495820f9802e |
| Publication page | c76a63736a2df0b2d943c7717318736020093131d2cbe44c3d0a226730caa06f |
| Manifest | c8a3679a120694ed4e21b1a1a1465e435c5e22584302a3f5a74ac4c6f30aa4ec |
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 | 8x9oSJacCnzz0Jabj6Bwjwc5sWwrtti7c0tWxhBWsELoOixRHW77Zw1iH+H2WBnOfdAFtn2VVrDDr/dJ39ZrAQ== |
| 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
| 2026-09-17T09:48:18.768728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088908observed c76a63736a2df0b2d943c77173187360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:18.750677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088908/manifest.jsonobserved c8a3679a120694ed4e21b1a1a1465e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.732309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088908/publication.mdobserved 67885b98687eaf0b8d8d58c94fc11a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.713784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088908/publication.txtobserved 7cd6ad75e8a7b40f9eb89e4c8dc3d43a...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. |
|---|