OT-2026-000040772
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000040772) never changes.
Identity and time
| Publication number | OT-2026-000040772 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-703c-a82f-0f31e24f67c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 092d9500d25bec91da45bb3266e35ecc60f25912556600c01180fade79f6db7b |
|---|---|
| Markdown | 825e2ac58b972374bc10455d3a7260d829c8ae1ea6e13b40e52406854b2521f9 |
| Publication page | 36315ecee5cf2ecf25268cd69aa8cbb11a68e713b11f277f704f3ff4b490eabd |
| Manifest | fa4cdcd23a363edf2612eadcadb233fd9685c81193e76cd060c665b5cb9afb24 |
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 | i6yx59gfHHxJuFtcsYjz/kQKVEtgD61qNPM8unC6G7CD3d5p3OsSRUH/Loodb9nVMhwdWwKqZzWzB1hb4csxBA== |
| 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
| 2026-09-17T11:20:04.474409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772observed 36315ecee5cf2ecf25268cd69aa8cbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.455650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772/manifest.jsonobserved fa4cdcd23a363edf2612eadcadb233fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.437621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772/publication.mdobserved 825e2ac58b972374bc10455d3a7260d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.419663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772/publication.txtobserved 092d9500d25bec91da45bb3266e35ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.317268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772observed 36315ecee5cf2ecf25268cd69aa8cbb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.300543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772/manifest.jsonobserved fa4cdcd23a363edf2612eadcadb233fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.284252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772/publication.mdobserved 825e2ac58b972374bc10455d3a7260d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:32.266524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040772/publication.txtobserved 092d9500d25bec91da45bb3266e35ecc...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. |
|---|