OT-2026-000062604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062604) never changes.
Identity and time
| Publication number | OT-2026-000062604 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-783d-b995-4b7011ac6d9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062604 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2d9f55663b0a742add39300b2d33b04cd109fc4e696164ca8b6fa8050413f24 |
|---|---|
| Markdown | b52f008d85ddd9ece0b03306b2c8dd1ce154ea696e4f0f5c5d5ba3cd3d29b8a1 |
| Publication page | cf04ddb9e4b821edec6019f0bf9d705090d3da5c2dc8f6772b2218be4969990c |
| Manifest | fc44417485857098a4f6d41f07f3689b4a61f97b7ce612ab6c1f3a9535754807 |
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 | 4zjWk9z/5hGDuVt6SPhOR0h/co1HvPkX9xiu3C+8sP4TAjAFoS5nb4CA9M70o+tenMXtM8hM9RRoGNyDGYUECA== |
| 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
| 2026-09-17T10:40:06.299475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062604observed cf04ddb9e4b821edec6019f0bf9d7050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:06.278980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062604/manifest.jsonobserved fc44417485857098a4f6d41f07f3689b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:06.259359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062604/publication.mdobserved b52f008d85ddd9ece0b03306b2c8dd1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:06.234207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062604/publication.txtobserved c2d9f55663b0a742add39300b2d33b04...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. |
|---|