OT-2026-000008073
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000008073) never changes.
Identity and time
| Publication number | OT-2026-000008073 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-73c2-ba77-f2d9983ab392 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008073 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb65fe8ce441957d5c8aa7bfecc6b64cba71ef24dc9f636ea0be43f3f07bb2db |
|---|---|
| Markdown | cfb64fb71d6e0660426ad26249616f10b714594f1e69d34bc584beb47c986a26 |
| Publication page | c725580351d309c1d1b60464f1a5e045e28928bfec54bdcfea00f4da2468d953 |
| Manifest | 28f931a0ea4188e006d87a508fcf030c202a2295f5fee6e018a182214e5ca418 |
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 | eBDBMfWTpEtsE5dftzavt67vXZb9cm04yGyq5yUpZ1AL5320YVcrf+pWKfzt4aI5e6WCL/szUNoMvBXDpcCiBQ== |
| 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
| 2026-09-17T12:20:40.374238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073observed c725580351d309c1d1b60464f1a5e045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.352534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073/manifest.jsonobserved 28f931a0ea4188e006d87a508fcf030c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.331930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073/publication.mdobserved cfb64fb71d6e0660426ad26249616f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.314490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073/publication.txtobserved fb65fe8ce441957d5c8aa7bfecc6b64c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.377529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073observed c725580351d309c1d1b60464f1a5e045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.358801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073/manifest.jsonobserved 28f931a0ea4188e006d87a508fcf030c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.340747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073/publication.mdobserved cfb64fb71d6e0660426ad26249616f10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.322396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008073/publication.txtobserved fb65fe8ce441957d5c8aa7bfecc6b64c...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. |
|---|