OT-2026-000039703
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-2026-000039703) never changes.
Identity and time
| Publication number | OT-2026-000039703 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-785c-97a5-8557c4417aa9 · 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-2026-000039703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bf8b36d9c105de799d2a08f99d03b409606b7f0c7fa04bdd62fc3bdbf93a362 |
|---|---|
| Markdown | 81bba9ffbca25a4bce6f97b9dd1584bf3abe1617095011d29a9023d94a880010 |
| Publication page | 78708d45a6d78903fee88a3afba6afdad8488907b30293980b78e581936006d5 |
| Manifest | fd9c0fd6344778241fd6205b08626549cd3731336a4c137f46c778d5e12be332 |
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 | bv8IK3Pa6YCkuxJzBE9G+Mo5ebrzNI6sb1hQ5iNfZU4yGzrkBwh1o7eX6E4Sv1jTVj+PGSmnUkdHEhGEqeD0AQ== |
| 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
| 2026-09-17T11:19:53.977510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039703observed 78708d45a6d78903fee88a3afba6afda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:53.955082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039703/manifest.jsonobserved fd9c0fd6344778241fd6205b08626549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:53.933364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039703/publication.mdobserved 81bba9ffbca25a4bce6f97b9dd1584bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:53.914034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039703/publication.txtobserved 4bf8b36d9c105de799d2a08f99d03b40...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. |
|---|