OT-2026-000089527
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000089527) never changes.
Identity and time
| Publication number | OT-2026-000089527 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7b83-9eb5-6a4634832274 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4863e654ec744412ea8b9785a24dbff285c143602641b9840a1cd6a5872d8301 |
|---|---|
| Markdown | b297c0c9c0ced35c4f54af909ebe682c5a135dd11cf31af5298cd8fe6dbd7eb6 |
| Publication page | 73c570f1ed3437a80b0f40708640cab3fa1b12110f7760a76673e3f5f75e80b6 |
| Manifest | 4d54de5a74dc013947633ad8d8bf4177322c105ed9d20a3100e64b5d392465a9 |
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 | M8DXr2hgzP/tg2koCYtk35s7NVJO5/Zo6uSCsHwdqGdIrDFAeEYp6HuBtiCAmpuWPE1fjpfiqbcWpYjdbq/5Cw== |
| 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
| 2026-09-17T09:47:41.232107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089527observed 73c570f1ed3437a80b0f40708640cab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:41.214872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089527/manifest.jsonobserved 4d54de5a74dc013947633ad8d8bf4177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.198828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089527/publication.mdobserved b297c0c9c0ced35c4f54af909ebe682c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:41.181194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089527/publication.txtobserved 4863e654ec744412ea8b9785a24dbff2...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. |
|---|