OT-2026-000102255
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102255) never changes.
Identity and time
| Publication number | OT-2026-000102255 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7706-959f-a8022ab12b85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6127661727c21429e78125c81ef0a9593ca2f966329dda4ecc90f8a383ce05d6 |
|---|---|
| Markdown | e41dc7e6e244e78b8f10ebc6acb7319c8c039225b6c5653e811c0f68c821d5ee |
| Publication page | 8386704f7ffae325b8f03c32f5cdb9b5fa7d5c67d8282b3bcc81d9a29a455711 |
| Manifest | 958863113852830a52f08bb98dc860d25d4eb091d662e1063a25e020d35fc641 |
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 | L9jrd0Kgywp8KUdenIJw974+rYJeGMyTQA2qzp8qNW0Z1G8zZm6ss/mIfeVMsqc7TcqNu84mKIVY6BihDiDVDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:26.298259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102255observed 8386704f7ffae325b8f03c32f5cdb9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:26.280418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102255/manifest.jsonobserved 958863113852830a52f08bb98dc860d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.264422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102255/publication.mdobserved e41dc7e6e244e78b8f10ebc6acb7319c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:26.247651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102255/publication.txtobserved 6127661727c21429e78125c81ef0a959...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. |
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