OT-2026-000037807
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000037807) never changes.
Identity and time
| Publication number | OT-2026-000037807 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-75b6-9acc-f1390e1a1bf7 · 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-2026-000037807 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5b3cb0854f12f283189da46be59f6f401f628baa6bbea9c8d751a5ea1bd567b |
|---|---|
| Markdown | 149751e194972f491184bdf7e19f12b54a97af19fd1849065cff1d86cb840466 |
| Publication page | 20c5d45722e3d153669a8e6e051d507f0afb118957454ed2a178ccca78143ea6 |
| Manifest | cd4626676ebcb27975706de11380247781edfbf6cd53eb85071f93b834dc6280 |
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 | qdU9cExW09Sqpk39mzQDP5pshBuIW5pxbLvYryH/NQt3NCZfct5cMKsCCi9r4T7lUZovzEpahIZ+G815Et1cCw== |
| 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
| 2026-09-17T11:23:03.242747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037807observed 20c5d45722e3d153669a8e6e051d507f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:03.224111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037807/manifest.jsonobserved cd4626676ebcb27975706de113802477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:03.206797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037807/publication.mdobserved 149751e194972f491184bdf7e19f12b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:03.187915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037807/publication.txtobserved a5b3cb0854f12f283189da46be59f6f4...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. |
|---|