OT-2026-000055933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000055933) never changes.
Identity and time
| Publication number | OT-2026-000055933 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7e36-8661-cea365442b9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055933 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9ee619d72bb887df9cfef78be651269cc825c4bf8173f3bd574feae23da8982 |
|---|---|
| Markdown | bb878a2d2fdb4b894969d3fb9c22503a8aca2d458ac2a6542e2ac749768ade7a |
| Publication page | bb28e9248acdfcb8e2d0ee6a5266ee1f12410a9b9dc59bf10671fab2d47e1da0 |
| Manifest | 346b9e273175c8127d4e7f1dedc2fccf15677912e5168d515c6b9a091006c520 |
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 | w+O1VUhjW6y16qFSkhblz7oINzUuS7sEdyX9ebvwU4YeG+bm5CViLvUhUYL99ymM/yzdrfLkeEg7t04/MKpjCg== |
| 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
| 2026-09-17T10:51:26.921380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055933observed bb28e9248acdfcb8e2d0ee6a5266ee1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:26.903832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055933/manifest.jsonobserved 346b9e273175c8127d4e7f1dedc2fccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.885442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055933/publication.mdobserved bb878a2d2fdb4b894969d3fb9c22503a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:26.869563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055933/publication.txtobserved b9ee619d72bb887df9cfef78be651269...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. |
|---|