OT-2026-000098621
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000098621) never changes.
Identity and time
| Publication number | OT-2026-000098621 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ad-76c3-986c-85575c3bc4c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56a178578e83144eec283e1c7586af410b15aa1cd4a7d55d8e06ee9da52399c3 |
|---|---|
| Markdown | eb4201974674a10768e9d28324732087bad173317d7ef6322c22de324ee61015 |
| Publication page | 88c085b6ccde6e7351838285a0655a4168e19732f9feb7ae35ddfbb25cbba781 |
| Manifest | 05c2b7b200a0ad4a29d2a3fc3908ba59b9ac98e13f4ebb73bdc3b91334c57110 |
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 | Xkb6T7cgn6jP9QEmQJw7WjogtcZLdGZxG6roo0nQa5XxFCh+AbLV2Vf6fPlusMop9arHzcwXVjshtNrNAPzeAg== |
| 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
| 2026-09-17T09:30:54.540592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098621observed 88c085b6ccde6e7351838285a0655a41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:54.521787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098621/manifest.jsonobserved 05c2b7b200a0ad4a29d2a3fc3908ba59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:54.504580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098621/publication.mdobserved eb4201974674a10768e9d28324732087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:54.485832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098621/publication.txtobserved 56a178578e83144eec283e1c7586af41...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. |
|---|