OT-2026-000100691
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100691) never changes.
Identity and time
| Publication number | OT-2026-000100691 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-770c-b549-f01d09c36582 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68facc5e6edb56aa6d5c033d42176c190e7e7ba609ae3ee8a62e07f5b4a3726e |
|---|---|
| Markdown | 983b98d480b8ad99bc3a4b7c77725fe8e529f2a1ec3d243326d3aa66b6949d55 |
| Publication page | 581a5a2b83cdf371b24219c18e6ef4dff6ece63964df5b77e77678f63eacea81 |
| Manifest | 817d36636106a9c04827810fed89f9b20a8c862409c2ef16b36bd8a4f4701679 |
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 | 9gg/IOEi+HUHk/m4HGN1sv85DBwRQF6+9r60MDMijI+xXzQSmRD4AE6eQFeaOp7l2IPFXubb9q+8/igmnZ+iCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:30.435034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100691observed 581a5a2b83cdf371b24219c18e6ef4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:30.415667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100691/manifest.jsonobserved 817d36636106a9c04827810fed89f9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.398763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100691/publication.mdobserved 983b98d480b8ad99bc3a4b7c77725fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:30.381618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100691/publication.txtobserved 68facc5e6edb56aa6d5c033d42176c19...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. |
|---|