OT-2026-000088131
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, supply line 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-2026-000088131) never changes.
Identity and time
| Publication number | OT-2026-000088131 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7645-8f27-a49bd0c6c83d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b889715904397f293a030ff38da8a13d29adb139019b230ce058f0c10d51dda |
|---|---|
| Markdown | 64f2ab24181cc77854758fc706b2c49fc263ed52df91d2e8eb08a7e67490f659 |
| Publication page | 21bd393665c241f613a881803b1d850029f5e0e5722b4224a2b4047c59ac3e49 |
| Manifest | aebcc68ec7e316dfb421a2c65a226f71d22d3ea36a99bf446d63a4694994c90a |
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 | HGug6HXeHsGN6VTI9nFFcbmwH1N/g/dXumVlA92G3cTeyMUhE6/pmksc4IlFZuSZKsEih9mn8k6A4Rb9eEcdDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:09.741830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131observed 21bd393665c241f613a881803b1d8500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:09.725696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131/manifest.jsonobserved aebcc68ec7e316dfb421a2c65a226f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.707741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131/publication.mdobserved 64f2ab24181cc77854758fc706b2c49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:09.688585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131/publication.txtobserved 1b889715904397f293a030ff38da8a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:08.924148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131observed 21bd393665c241f613a881803b1d8500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:08.904914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131/manifest.jsonobserved aebcc68ec7e316dfb421a2c65a226f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:08.885375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131/publication.mdobserved 64f2ab24181cc77854758fc706b2c49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:08.863853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088131/publication.txtobserved 1b889715904397f293a030ff38da8a13...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. |
|---|