OT-2026-000016227
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000016227) never changes.
Identity and time
| Publication number | OT-2026-000016227 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7971-bbea-3568687ce205 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ab202ce57a3389da77e767c3a1815c541d60b40186e5473a959da0569ca1c66 |
|---|---|
| Markdown | 4af1ec3976b30b893d694acc1fc8d39ba8e7a4c9fc3c6a76cdbdf8bf9574b948 |
| Publication page | 8aff3dd83134512a4b0a2fbcbc1ab132962ecc1f386549bd69f8a9d93910d7d8 |
| Manifest | ace6c61a4eb1875b1aa7c0ae45bf254c151570376884175778b8e5e320a631fe |
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 | nNbPzHZMJ+DHTW+M0rEAMoJ4vhP3dMu7rJgvpjpwiRExcTRPSw6SoL7UTApihd5QqH4j7YMfOh3HD4TT7ON9DA== |
| 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
| 2026-09-17T12:03:41.575329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016227observed 8aff3dd83134512a4b0a2fbcbc1ab132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:41.556820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016227/manifest.jsonobserved ace6c61a4eb1875b1aa7c0ae45bf254c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.537510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016227/publication.mdobserved 4af1ec3976b30b893d694acc1fc8d39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:41.516716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016227/publication.txtobserved 4ab202ce57a3389da77e767c3a1815c5...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. |
|---|