OT-2026-000054867
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000054867) never changes.
Identity and time
| Publication number | OT-2026-000054867 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-756b-8322-79854b1ed625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a474ef0d5111e9883c98e0b769dd33aee7535964232caf5c53007bd81de6c03 |
|---|---|
| Markdown | b0e7ef359054f0782615c1bbf469d815a0a2c96e376c542cf7ac8b470a60d35b |
| Publication page | 58a6efe4d686d1a68bb820a8bb9a5ad665f190e8abf88e64a14915087c5853f5 |
| Manifest | d3431b7b90fdb90ba5357633a57bd777384d5727159e54038e181ca1363ec7f5 |
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 | 3nAeqqLEtnrEigZqGK6zj1YtrOFjzLdotbG2NReNhvrkJ0cYCZvMFpo5fGXwkt1BuFhRbxmpFAnXI78ZVUhBDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:05.396918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054867observed 58a6efe4d686d1a68bb820a8bb9a5ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:05.379080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054867/manifest.jsonobserved d3431b7b90fdb90ba5357633a57bd777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.360438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054867/publication.mdobserved b0e7ef359054f0782615c1bbf469d815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:05.343066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054867/publication.txtobserved 6a474ef0d5111e9883c98e0b769dd33a...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. |
|---|