OT-2026-000019716
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019716) never changes.
Identity and time
| Publication number | OT-2026-000019716 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7f84-adbf-29a69ea523e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c529cd3585d3bdf30038002c416cabf04549f30df16d33fad27182b612e9916 |
|---|---|
| Markdown | 42ddb8131eca4f2f2181a7239572541e0a4f71ca78b037db2979374a01afa7a8 |
| Publication page | 16f14aaeffcd6905c54bb9bab750f45b02f20545f665791960041980f08a67b2 |
| Manifest | e21d991bc4695da945de982165251068690ad8146609871ee679009ee0bb5651 |
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 | PGyZjpZ/C9Xm1AifCSlAb8IdhRVsr0ocOCA/uqUquJOWW3+LkCwNETbZOg4F6xrTiZmcThnPMgpxOfr5t05fAw== |
| 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
| 2026-09-17T11:57:48.209585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019716observed 16f14aaeffcd6905c54bb9bab750f45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:48.191897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019716/manifest.jsonobserved e21d991bc4695da945de982165251068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.175796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019716/publication.mdobserved 42ddb8131eca4f2f2181a7239572541e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:48.156618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019716/publication.txtobserved 2c529cd3585d3bdf30038002c416cabf...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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