OT-2026-000021866
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000021866) never changes.
Identity and time
| Publication number | OT-2026-000021866 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-776f-ae97-f68595e5e614 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021866 |
| Status | PUBLIC |
Content hashes
| Canonical text | a31bed9eaec521668cb0b73079094330336b737e724de5d92bf389af5c0847bc |
|---|---|
| Markdown | 7ef5e91a0e2d798b13f6aae04769cfbdcfacd11c6a85bef49b08f3eec84d9303 |
| Publication page | 895baa53fbad2313fa410ee51234410544b192fd705047c1d09d94b4eed65a0e |
| Manifest | 22836041cfbcced7f6b473df5e055ec1e859b7d0672f3a4e49b69506664b6961 |
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 | uCMO+dvp1wT8pXh18KcnyVjJ4zQZsbSuCUKJ5g0x7FLcOxvIovyJ3l6Zc1hYuGDFPEjZ4gy0MppH8olRTbeFBQ== |
| 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
| 2026-09-17T11:54:25.794656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021866observed 895baa53fbad2313fa410ee512344105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:25.778000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021866/manifest.jsonobserved 22836041cfbcced7f6b473df5e055ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.760354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021866/publication.mdobserved 7ef5e91a0e2d798b13f6aae04769cfbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.739608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021866/publication.txtobserved a31bed9eaec521668cb0b73079094330...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. |
|---|