OT-2026-000072597
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000072597) never changes.
Identity and time
| Publication number | OT-2026-000072597 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79dd-8d75-7fb0024ea3c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18844bb98121526dd077c1212498477af40e94fdcdd7b8e0b467fd54eb5891c8 |
|---|---|
| Markdown | e618831ef40bea0fdff0eafdbc337c339ff26634c3415dccbc9e4ef81b21eacf |
| Publication page | 4fdfdd0c089bbb8497342f969b57a87c544aa2b436a92668cc589febdee90fde |
| Manifest | ef403547b88bfff754dfd59048529769d1799b0b44f9f9757709dc31ad0bac6f |
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 | m1VJxlsuXApSCGlzKdO1ia1mnWEuiuai/asNFiItim8rB7OWu7vZXYUXbsRGK/6fW5mNwCMjVDg1+wJkfJqzCQ== |
| 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
| 2026-09-17T10:22:26.559143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072597observed 4fdfdd0c089bbb8497342f969b57a87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.540957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072597/manifest.jsonobserved ef403547b88bfff754dfd59048529769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.521800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072597/publication.mdobserved e618831ef40bea0fdff0eafdbc337c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.501759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072597/publication.txtobserved 18844bb98121526dd077c1212498477a...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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