OT-2026-000092731
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000092731) never changes.
Identity and time
| Publication number | OT-2026-000092731 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-7b8f-9a60-33556b6fdefb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55e6483f8b63bfe1e71a4a1c26719bfdfe0562ff7bad10998a354711cbae765a |
|---|---|
| Markdown | b3136cfcac19ba985f21beb803226b50310ba7560a41580066656d532f702d1a |
| Publication page | fa5d0e1574abf57b5aa38387a2881b4b261582229efedd6fd4a3d29c33452819 |
| Manifest | 05eb8c1260165a239ed5783fb71772d368bd31dcc3b26e9df44451d67b7947de |
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 | dMpXC/oEXTbv/CTrAOWlNDkTlmgABYkJEWb+MS+i71v2FCqQUM3C6zQDUU/ukmYOUnU42x9pO8Gm5vIrRGcMCw== |
| 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
| 2026-09-17T09:41:21.326241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092731observed fa5d0e1574abf57b5aa38387a2881b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:21.309450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092731/manifest.jsonobserved 05eb8c1260165a239ed5783fb71772d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:21.292817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092731/publication.mdobserved b3136cfcac19ba985f21beb803226b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:21.275407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092731/publication.txtobserved 55e6483f8b63bfe1e71a4a1c26719bfd...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. |
|---|