OT-2026-000072927
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line 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-2026-000072927) never changes.
Identity and time
| Publication number | OT-2026-000072927 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-767c-b67a-70c62214aeda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc3951412f966bf9e862787a8d9cc0b677c775473fcfd44884efe2cdd87855c |
|---|---|
| Markdown | 4fd59454f23020d44a93c9b6addd10c1e00d2d81180e05ed9a950c6988f76b9e |
| Publication page | b0d43cbeb28697297937186a768ab9a924446dac4b5a354697e166b3b84fc634 |
| Manifest | 86479264ca586f8e48a6cf9fe7f495028df3dfab5dc76bac3cd68fcd1c152b4f |
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 | lzGgGWt2oCH6LazjofOkV88pXSFuBjY1ZzrwY2aR4wNX5x5ThGYja1zu9KjQ+tYDU+V/Cqank50jnD0m3wl6Bw== |
| 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
| 2026-09-17T10:21:50.552020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072927observed b0d43cbeb28697297937186a768ab9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.531929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072927/manifest.jsonobserved 86479264ca586f8e48a6cf9fe7f49502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.513252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072927/publication.mdobserved 4fd59454f23020d44a93c9b6addd10c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.494383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072927/publication.txtobserved 0cc3951412f966bf9e862787a8d9cc0b...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. |
|---|