OT-2026-000054498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000054498) never changes.
Identity and time
| Publication number | OT-2026-000054498 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-79d6-98c4-0648584108fd · 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-2026-000054498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 208b2bfe9c28b2b5f47280a06a280003f93a0d6528438cfcac79156b9fd67346 |
|---|---|
| Markdown | 2703a5f1c40ebd8a164a489a9a70247d26261af45680981ba9683f01cb1d144f |
| Publication page | 1d38ce336f3d27e0c191c92d0e8da5728d18d12e7289c98ec78a7eaad92bf926 |
| Manifest | 2e3b530d12a4c3998eef4ab3b41f977dc1da7d4f3a40735577dc5feed38eb443 |
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 | 3PPEX2T4g9kPxYW8Q3JOxnW3G1qHWnqbwRPWmM5Ql4bCSQdvsYI6p5ozBR5fpwJHoysYXoleyMg2knsGAZwGDA== |
| 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
| 2026-09-17T10:53:30.069133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054498observed 1d38ce336f3d27e0c191c92d0e8da572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:30.052156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054498/manifest.jsonobserved 2e3b530d12a4c3998eef4ab3b41f977d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.033884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054498/publication.mdobserved 2703a5f1c40ebd8a164a489a9a70247d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:30.014039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054498/publication.txtobserved 208b2bfe9c28b2b5f47280a06a280003...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. |
|---|