OT-2026-000056325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000056325) never changes.
Identity and time
| Publication number | OT-2026-000056325 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7083-81e9-d5b3482c2e2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056325 |
| Status | PUBLIC |
Content hashes
| Canonical text | a684968b0a1225144bee923725ea17e08a2bccdb530c9b941d4e2e713583b65c |
|---|---|
| Markdown | c1acc0c2af77855c742cddb9b347881e57e4800d1b780306ce52440e6385a48e |
| Publication page | 5bf604ebc103b070f762880ebc28c17ae5d50ec54a67bc907c99dd1d4b75918f |
| Manifest | 4b91ff189d4cc9a780408e2204d7a6a793cf7b6d454271d1e46c6c2f4df6b125 |
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 | 8NRRrsxzaeSjOd/G8aZtQbk0XGh96AjQowyPGOeSzSwELiAzyUuWdnBpk5Gu8gMoy+7JkrKPgfbvoz0MeQzfAQ== |
| 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
| 2026-09-17T10:50:49.735637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056325observed 5bf604ebc103b070f762880ebc28c17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.716165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056325/manifest.jsonobserved 4b91ff189d4cc9a780408e2204d7a6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.698224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056325/publication.mdobserved c1acc0c2af77855c742cddb9b347881e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.676790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056325/publication.txtobserved a684968b0a1225144bee923725ea17e0...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. |
|---|