OT-2026-000054495
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump 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-2026-000054495) never changes.
Identity and time
| Publication number | OT-2026-000054495 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7c74-9724-0dc30758b9c3 · 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-2026-000054495 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf9298af36fa6144cfd13583fee14260afad21dfcbd339872cf5d9657f16498b |
|---|---|
| Markdown | e419bba8e8a1091c1f533e21b24a8af97369c53b8ba46d45cb8140689594d097 |
| Publication page | 6ab0a218dadeb37e4e2b998059b087dc90fbd0ba486c42c6babaa96d5aba3824 |
| Manifest | c4079b416ff6b64f2bac1aa8d0d9b7f6c7b26219f22b737873702105b8dc0d91 |
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 | P5bLTydClQWi41cLLL3Z4Hv/dOkdawiPAFcako1pylcS6bZmsYmoxE6NtfCLRaBZrQVCqpm7ji+UCNHSyWTACQ== |
| 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
| 2026-09-17T10:53:29.844793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054495observed 6ab0a218dadeb37e4e2b998059b087dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:29.825895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054495/manifest.jsonobserved c4079b416ff6b64f2bac1aa8d0d9b7f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.806631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054495/publication.mdobserved e419bba8e8a1091c1f533e21b24a8af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:29.788641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054495/publication.txtobserved bf9298af36fa6144cfd13583fee14260...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. |
|---|