OT-2026-000071451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000071451) never changes.
Identity and time
| Publication number | OT-2026-000071451 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-745f-9d03-9faa3d4fa833 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cf3d9d55085872e18156c12df39269ab815987360cd4ebdecc4740c6a04d4c7 |
|---|---|
| Markdown | 8481f35f3af5027b01b29cd83f50c13e5c8d41dcaab0a0535675444178559f08 |
| Publication page | e07cbde96b6afdc9e63801a37ecf45ef93a9108803af629b23ee4420cd7de8fd |
| Manifest | 02371e7f60b62782cabcde6eee24db93b23006a2599e91bdf640c04ce5b5ebd6 |
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 | IOAnxze3meRXwlQ2o7J7UX6Jh4aH8PadX1CcJbhryvhj0bS9j21s2F9phFZvcYNucbElsYp6LZPkGM2tsljRDg== |
| 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
| 2026-09-17T10:25:05.488603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071451observed e07cbde96b6afdc9e63801a37ecf45ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.471813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071451/manifest.jsonobserved 02371e7f60b62782cabcde6eee24db93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.455496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071451/publication.mdobserved 8481f35f3af5027b01b29cd83f50c13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.438062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071451/publication.txtobserved 6cf3d9d55085872e18156c12df39269a...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. |
|---|