OT-2026-000008836
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000008836) never changes.
Identity and time
| Publication number | OT-2026-000008836 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-737e-b679-e47fc88af99f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008836 |
| Status | PUBLIC |
Content hashes
| Canonical text | db81dbc35fe816d3efd2e98afb1e8e4e5d6a67be9c1ca3af7ad50f2f11cc7989 |
|---|---|
| Markdown | 827ad45b9533bddc2fe681ebd76ea91c2c0d1d75da8cad2b857eb782d5cef95d |
| Publication page | 3d8c2f45359cfb416736d81dc881543ba3ce40ec4039cb62d2c76a16cd6e89c8 |
| Manifest | d47f07125432963db9868293e971516534928426165309e1ee2909c5da511f94 |
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 | Ax3xlangFYOtZcxG7O0N/tCaxkah/1z5uBd4lW7M94N2Dx2esaSKWR3e+SVfbj7YFu7DglxJ4cT9gkN3wsuqDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:24.213598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008836observed 3d8c2f45359cfb416736d81dc881543b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:24.190298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008836/manifest.jsonobserved d47f07125432963db9868293e9715165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.167835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008836/publication.mdobserved 827ad45b9533bddc2fe681ebd76ea91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.147412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008836/publication.txtobserved db81dbc35fe816d3efd2e98afb1e8e4e...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. |
|---|