OT-2026-000026216
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000026216) never changes.
Identity and time
| Publication number | OT-2026-000026216 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-73e1-8e61-38b708b4aebd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ef7673ff10eef7af263b57681384a1f91afa07e367da900ce5760451408bfc6 |
|---|---|
| Markdown | f6567867eac0b9d6fea4e53faa200232573b4b78a51e6995d8e3c36f7f5c78de |
| Publication page | 23aef6c0ed60ba39c781566ad4850b8c0ee9bea76df79cc3ad1073a023bc4a88 |
| Manifest | fb552fa3512915d842ba50868fa23c7399d1b6c9415f33b4140209483fd93920 |
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 | 2VLSNoF7wAW9SMYePzdrdCxXeYGorCb/7mUdrPnGN46UbDUeM5yBwCkt3Na3uRlOAEIuTJv8JS9lH/rUR024BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:44.720218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026216observed 23aef6c0ed60ba39c781566ad4850b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:44.697853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026216/manifest.jsonobserved fb552fa3512915d842ba50868fa23c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:44.678491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026216/publication.mdobserved f6567867eac0b9d6fea4e53faa200232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:44.657576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026216/publication.txtobserved 1ef7673ff10eef7af263b57681384a1f...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. |
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