OT-2026-000018982
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000018982) never changes.
Identity and time
| Publication number | OT-2026-000018982 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7f63-b46d-715c9b22d5f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7caa58371e1d85546bde2d7bcbad9d97d57b699ffee0833f959c77942dd52eb2 |
|---|---|
| Markdown | cdc625d5f6d43a144f18bf4b7a282230eb690da30862ba7b39270e53327e829e |
| Publication page | 11fa2a80181a7d0a9b43aa4160f2192c1ffdfb6b3f6ab95c5d66ea33a59fee07 |
| Manifest | 06440ba83cfe043723d7c2c932ae5d78386413776e57839b364b9eaa1cfd4b15 |
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 | ieXxxencitAzNNRXYLBIO3IAs/EoBGIgd168wRJuzCTaTvJJ85pq3CkExJG9VS32izGrLnWEr/6F6rXRqAUODA== |
| 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
| 2026-09-17T11:59:39.651220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018982observed 11fa2a80181a7d0a9b43aa4160f2192c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.630542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018982/manifest.jsonobserved 06440ba83cfe043723d7c2c932ae5d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.610712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018982/publication.mdobserved cdc625d5f6d43a144f18bf4b7a282230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.593515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018982/publication.txtobserved 7caa58371e1d85546bde2d7bcbad9d97...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. |
|---|