OT-2026-000089915
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000089915) never changes.
Identity and time
| Publication number | OT-2026-000089915 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7bd9-9004-9efa9f26797f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46acd942edceecb0bb71c5f14fe1f00e30b149ce5fcc5a5fc6da423b4321f7f9 |
|---|---|
| Markdown | 0f5c638293e9a9ef1bbbb20800c0be57da6dbd76e29454ce243dfa9c225462da |
| Publication page | 153951567a8e6aefddaa5ed876ceb2c2de2f4f32a17b319cc393a67a643f98d8 |
| Manifest | b7868e04b393d56f5e4b4941e00f523a0e583ed516e98cad9797227bb8d4928c |
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 | LbWHC+faI1mG004ko9FvjMQYLB6Uj1pYVwDltwcgkyixU18BGovFCx0RVKLrRJYjjf5VS386gbI1G++KSeL7Bg== |
| 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
| 2026-09-17T09:45:11.118276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089915observed 153951567a8e6aefddaa5ed876ceb2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:11.099907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089915/manifest.jsonobserved b7868e04b393d56f5e4b4941e00f523a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.081833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089915/publication.mdobserved 0f5c638293e9a9ef1bbbb20800c0be57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:11.065420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089915/publication.txtobserved 46acd942edceecb0bb71c5f14fe1f00e...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. |
|---|