OT-2026-000043451
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000043451) never changes.
Identity and time
| Publication number | OT-2026-000043451 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7cce-be11-ff5196929f7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043451 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1a666fac5a57808e78d50a7493dfa4526597538ff2193c0d994b921b2493b6a |
|---|---|
| Markdown | 72f3cdc5b4ff77b6fa01861da43d604c897d3755d8af3554ceeed2c0af5f0bf7 |
| Publication page | a2108e1023961141ebb6c36e5a3ddeb43beeda5f4462a33895955b101c22a7ed |
| Manifest | 2a2109174991f5b3aa384134d9bf2dab59fb5a5b4467ba14c1ee5bd1d60b10de |
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 | KsMK/R6upxFjgyM/s4cPmowlH9SgMwAqRu25XgP7p7H/VfrzYvLzOd3wArdWKmNEPzX++QwaXTBdjcG4RqdfAw== |
| 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
| 2026-09-17T11:14:00.190922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043451observed a2108e1023961141ebb6c36e5a3ddeb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:00.171689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043451/manifest.jsonobserved 2a2109174991f5b3aa384134d9bf2dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:00.150879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043451/publication.mdobserved 72f3cdc5b4ff77b6fa01861da43d604c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:00.132188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043451/publication.txtobserved d1a666fac5a57808e78d50a7493dfa45...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. |
|---|