OT-2026-000089717
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089717) never changes.
Identity and time
| Publication number | OT-2026-000089717 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7580-bed8-a0161fffd682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089717 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff040e47ef2b79efb7b85385fa2373dbd42c7dff178cc95a5f73a8f7681e302 |
|---|---|
| Markdown | fb1d282780eebde83741649345e88f6eec640287da9ccb27cbc1e36e40fead21 |
| Publication page | 5bf3d42ab994a7fe4ac1dc3498977eebba730415950a56d1672ce613f1920f0e |
| Manifest | 21f01b41bf0dc82192f0bca5c12f78d6c9c36e6a82734c2959f1be062da7a975 |
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 | xXddMGeEn+d+X62AFwK/CGyiAHAbJZc0Qkzr0Pn7EblAC5DLPqnqvEhK8I/+QYAhtCwGCsg7okfU3PraJC7NBw== |
| 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
| 2026-09-17T09:46:43.280389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089717observed 5bf3d42ab994a7fe4ac1dc3498977eeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.264851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089717/manifest.jsonobserved 21f01b41bf0dc82192f0bca5c12f78d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.247739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089717/publication.mdobserved fb1d282780eebde83741649345e88f6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.231141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089717/publication.txtobserved eff040e47ef2b79efb7b85385fa2373d...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. |
|---|