OT-2026-000037997
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037997) never changes.
Identity and time
| Publication number | OT-2026-000037997 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7382-9d69-e9a5280a760a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 877611e20c868a830589a464d9bc7333c69714106b91f9aa7c369b3db434fd15 |
|---|---|
| Markdown | d53937d27381b7a9bf74c481659d0325bbd919a032ca0d13beee9c2666880b91 |
| Publication page | aea792b85b5bcfeeeac584b8abe57517caf1eae0cba558c2c39db3ba61509358 |
| Manifest | 8867355caaca2b370aa7a422947bcd373a9b4b8809fe87d42bfb32428de2cb11 |
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 | Y9FYHSVNhd1s4bm9LPbcWshDqFSrSpXl0qpSuC6930Q596dKCDHDkRk3LqbdTB8GjIujMXm55H7RUgtHXmdDBQ== |
| 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
| 2026-09-17T11:23:17.750539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037997observed aea792b85b5bcfeeeac584b8abe57517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:17.732932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037997/manifest.jsonobserved 8867355caaca2b370aa7a422947bcd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.713754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037997/publication.mdobserved d53937d27381b7a9bf74c481659d0325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:17.694292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037997/publication.txtobserved 877611e20c868a830589a464d9bc7333...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. |
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