OT-2026-000039691
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000039691) never changes.
Identity and time
| Publication number | OT-2026-000039691 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7e82-8ee5-687b25827346 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a0144d16fa35e8e9d0901d1a1841b50ae469854a038aba1a0aca34317e17cf6 |
|---|---|
| Markdown | a0e7edc2091b591a9498518296a6bd9da6060d6b13087487bac8ea9045b4107a |
| Publication page | 818c3551fc00d70b1ee1612fa37ce80fc0513481526f8e7786a8f8329d6d318e |
| Manifest | e560bca40a6099e3c9a64ae0f20ebb693db3a1116377637a2aa3455095a605f7 |
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 | ykLfNGB3wfDA/n8WracDZV1sRsKsS+viuUbzj+x8RxaG16n8mPGjkEzIYUyaDxlDj9tRdsWHDfImgjlzdn0eDw== |
| 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
| 2026-09-17T11:19:53.037458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039691observed 818c3551fc00d70b1ee1612fa37ce80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:53.018446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039691/manifest.jsonobserved e560bca40a6099e3c9a64ae0f20ebb69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:53.000882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039691/publication.mdobserved a0e7edc2091b591a9498518296a6bd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.982847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039691/publication.txtobserved 4a0144d16fa35e8e9d0901d1a1841b50...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. |
|---|