OT-2026-000055556
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000055556) never changes.
Identity and time
| Publication number | OT-2026-000055556 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7041-a023-26efbecd96e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a0d67b592dd5c5b8784f14f3013dfc3aaf5097a637b38a1f0b791e9b865240 |
|---|---|
| Markdown | dd232b03580cdcab62afc9bf462f625189ea15e7bc71843ed0b788ec9d285f4f |
| Publication page | 8f801d11557896c582dae470938f8180e97a0c1530aeea6f21a9182bb685f18e |
| Manifest | 2a1c43ff0e181791ae2b34dfff5d04669a211889ff46b3c433329b54e8d90f65 |
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 | 4mKHyt+tY4ivX5P33aQvv7jumGZMrQkt/QxY8yRtZwIMJLZg0eDRH3O5oCwjtzr7kzmvG5eORsttGh3T8wHdAw== |
| 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
| 2026-09-17T10:52:47.367846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055556observed 8f801d11557896c582dae470938f8180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:47.351320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055556/manifest.jsonobserved 2a1c43ff0e181791ae2b34dfff5d0466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.329186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055556/publication.mdobserved dd232b03580cdcab62afc9bf462f6251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.312489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055556/publication.txtobserved 41a0d67b592dd5c5b8784f14f3013dfc...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. |
|---|