OT-2026-000032379
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000032379) never changes.
Identity and time
| Publication number | OT-2026-000032379 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7d60-814b-be83b8345d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e755c9512999f36805fba99236ab87835ca6526f5e2a0aa39fcb006b4282ff9 |
|---|---|
| Markdown | 7f975215d6173a55d80dfaec4a0dac52f365e25ac99ba654f5afaed2a32835da |
| Publication page | e250c94213b64f61e88f03b6a584fc231cec8961378263cd02176f67eeeb71e3 |
| Manifest | 322e28bc14d889a225905a4a9947eeb71779b1d1cbf7f7fbb3f9edf7bc3da6e7 |
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 | +tqOpj8zgVHG9IuQL+Eo9qvxP3q9ctsN6NDznkaCq0BSybHptJORO93lgPVBZjLCvOsffTeY1tQz7FrU1b3dBw== |
| 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
| 2026-09-17T11:33:47.126206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032379observed e250c94213b64f61e88f03b6a584fc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:47.104799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032379/manifest.jsonobserved 322e28bc14d889a225905a4a9947eeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.083342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032379/publication.mdobserved 7f975215d6173a55d80dfaec4a0dac52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:47.065744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032379/publication.txtobserved 3e755c9512999f36805fba99236ab878...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. |
|---|