OT-2026-000083812
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000083812) never changes.
Identity and time
| Publication number | OT-2026-000083812 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7dc6-b79a-9811cc8e46c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 444b4a225a5761b232be4abfd687fde4c8d81684b518a1efd2349eeac9f1e71c |
|---|---|
| Markdown | 5a07b35fc37c9960e7d65f9e1ec82de6a24d9dc6cc658fa06edb0c13950af99f |
| Publication page | 689d41fbc9dc493f086e4b7bc16fc71158745fc8432b9b05c8dea196ca4ecddb |
| Manifest | 850dc347836b08cf844c918462c008aa97c9d79459733c8b03e728b47b9ca42a |
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 | W1swLJR10J9UTRsXzafPTf2B8zjSYga92yL5fAXQFrXCCdx0mQzD9hJG2EpWIRwy7uaWebluC9zr2MmFRr96AA== |
| 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
| 2026-09-17T10:00:03.957652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812observed 689d41fbc9dc493f086e4b7bc16fc711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:03.937658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812/manifest.jsonobserved 850dc347836b08cf844c918462c008aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.912518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812/publication.mdobserved 5a07b35fc37c9960e7d65f9e1ec82de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:03.889613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812/publication.txtobserved 444b4a225a5761b232be4abfd687fde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.729615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812observed 689d41fbc9dc493f086e4b7bc16fc711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.712587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812/manifest.jsonobserved 850dc347836b08cf844c918462c008aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.693860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812/publication.mdobserved 5a07b35fc37c9960e7d65f9e1ec82de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:27.677611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083812/publication.txtobserved 444b4a225a5761b232be4abfd687fde4...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. |
|---|