OT-2026-000072951
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two 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-2026-000072951) never changes.
Identity and time
| Publication number | OT-2026-000072951 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7ec3-9c01-818af8116c3e · 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-2026-000072951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e18b6b6482f0b799d9475182a34bc3af545d3e2a43f493d532809919d8d9602 |
|---|---|
| Markdown | 0b5f099b0377a782cb90a3b9a75cfc2adbd3e3d9c6fde65f34a3859c0683d067 |
| Publication page | c4cb1104f088a8d346394c7b5627ba6c69677a671ddc7ba7244f162ed3c7b18e |
| Manifest | 34176cf7ddcaf9394eb9111c1a4462ed75e808de332a678bf346bd4461da5396 |
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 | /0wVqZLaVKTHzzR+yMVgLEl1COp1lPXK5WUmPk8HuyKRxOqxqHRHRbaEgV2Ayhi+0AjIpnpkWfpUaUXYW08kDA== |
| 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
| 2026-09-17T10:21:52.559017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072951observed c4cb1104f088a8d346394c7b5627ba6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.541015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072951/manifest.jsonobserved 34176cf7ddcaf9394eb9111c1a4462ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.524040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072951/publication.mdobserved 0b5f099b0377a782cb90a3b9a75cfc2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.505601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072951/publication.txtobserved 5e18b6b6482f0b799d9475182a34bc3a...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. |
|---|