OT-2026-000087787
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087787) never changes.
Identity and time
| Publication number | OT-2026-000087787 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-74d9-835c-01edbe3fa633 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087787 |
| Status | PUBLIC |
Content hashes
| Canonical text | aadb41f125301b5c3745ac33e8eb86efeb60f0447cdd09b2c1b9e746491e580a |
|---|---|
| Markdown | d09030b951fed7c59b0bf5b8ca6acc36b85e2057cede649d98a4602f158edf88 |
| Publication page | 9a1cd1a515828c56d9b16af4b40967688e15b80e1d35503601b168f3921fe8af |
| Manifest | 772ba0727fd3beb64036ed6af6bac06e08054dac6307083b6b494bad3fe8f49b |
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 | P6dLg/iTxvb+9nA8bk37QSz/EhWDsZBXnGC1RZ9INoSWtfjrHd1G8TOx2TIxiZuqWxSRjGCerxNP00ylcNHADg== |
| 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
| 2026-09-17T09:48:59.642989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087787observed 9a1cd1a515828c56d9b16af4b4096768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:59.625369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087787/manifest.jsonobserved 772ba0727fd3beb64036ed6af6bac06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.607129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087787/publication.mdobserved d09030b951fed7c59b0bf5b8ca6acc36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:59.589824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087787/publication.txtobserved aadb41f125301b5c3745ac33e8eb86ef...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. |
|---|