OT-2026-000073724
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073724) never changes.
Identity and time
| Publication number | OT-2026-000073724 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7cbe-981a-d35ff64066ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19850b341b26004692fdeac78b8cbac1444de72716f888a18d38d1cb60ab59b8 |
|---|---|
| Markdown | 820a97b36a25ac0ddbcec50bf576bcc6c63348d87c2cf41694787d1ff00e408e |
| Publication page | 84c3cefb0324cb1fc29a2317a0b6624fc3a4de1c05535a619c8ec9d92844b0f2 |
| Manifest | c34ed544bf9c02f8751bd4211b446975133799183099a555f59759af02457026 |
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 | EgQJbLfYoVlIOzPmZwVLpHjAxVz7ffCZcAJBn3frX7FyErHV6r5+tOcPcpV9ifBezENZb9UHMQkZJM8MvTU2Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:47.953512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073724observed 84c3cefb0324cb1fc29a2317a0b6624f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.935026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073724/manifest.jsonobserved c34ed544bf9c02f8751bd4211b446975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.914912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073724/publication.mdobserved 820a97b36a25ac0ddbcec50bf576bcc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.894735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073724/publication.txtobserved 19850b341b26004692fdeac78b8cbac1...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. |
|---|