OT-2026-000086053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000086053) never changes.
Identity and time
| Publication number | OT-2026-000086053 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-7fe3-b183-057d523a4383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b63e638e030dd41088ee4ed1858336a871f0c7629ba70be477ad74735f2a86 |
|---|---|
| Markdown | 46ef50ab63d0283c7beead633ef7e236a3d5357852fa6ed457bc2f0c3d85f2cb |
| Publication page | 6137ffdf634e933cb1839d97c552d1c8b721f6861b85235ad9e50cef1b113226 |
| Manifest | a111c33790c7eb5153ce4927312db6001a15b96bdd70a5a047eb32ba456fb439 |
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 | 67DASg06eBOkCVK+cWOJd+k68+bOuhxE4M04oBfUxWb1t3oE3V4hbkS0EfdxA+WTqXV+gn0MqSA9f7LcSybcDg== |
| 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
| 2026-09-17T09:53:02.919052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086053observed 6137ffdf634e933cb1839d97c552d1c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:02.901699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086053/manifest.jsonobserved a111c33790c7eb5153ce4927312db600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.882202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086053/publication.mdobserved 46ef50ab63d0283c7beead633ef7e236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.864117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086053/publication.txtobserved 19b63e638e030dd41088ee4ed1858336...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. |
|---|