OT-2026-000053079
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000053079) never changes.
Identity and time
| Publication number | OT-2026-000053079 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7187-83c3-eac706a340cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053079 |
| Status | PUBLIC |
Content hashes
| Canonical text | b371ba3580db4dd7867961148d45e5528d5c6d512d1ed265741c0d58e64f1ab5 |
|---|---|
| Markdown | 3ad0351956a9e4a268d52614f8148fb150edad975dc5cc9b801cbb91f6ca4229 |
| Publication page | 9f7051d43d87e2e69d6231d12c41c0192ffcf96e8f17826e28c725ae3deb8a4e |
| Manifest | 8f295ccedf2cf9730d4cf30efc9ef3d155c61b848863999b43af8d31b673315c |
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 | 2jYoEfQ+xQNzPbXgE/xqT0eZjawGn9jbQa/vapuGxm5jUSElli2AkjRZDOxsnZY8McQv7oOGYiJZ0kNP99/DDw== |
| 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
| 2026-09-17T10:56:47.845812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053079observed 9f7051d43d87e2e69d6231d12c41c019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:47.827472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053079/manifest.jsonobserved 8f295ccedf2cf9730d4cf30efc9ef3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.807309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053079/publication.mdobserved 3ad0351956a9e4a268d52614f8148fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:47.789254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053079/publication.txtobserved b371ba3580db4dd7867961148d45e552...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. |
|---|