OT-2026-000080505
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000080505) never changes.
Identity and time
| Publication number | OT-2026-000080505 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7023-90b3-e89961a8f4e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c20a08a2775b2295d0c0970e6d35220aa3abf06cbb63ace73c1b8fcb4d48c3 |
|---|---|
| Markdown | d112ce214ff56cda9eb3bdc5cf77a00c019dbb2974434e476db24ef353cd980a |
| Publication page | ad5e5a653b6ffd35a329ad3c840b62016914170601cda7417bb7271879828515 |
| Manifest | cbc88e18ff455847649b076b628deda81828e93290dfbbc1dc499d93654d611d |
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 | +D1ja3q4LclY0UF/MCNZrcDFgago0shUMv0MhmwbRb7OEQAG3WvvOpl5C3sn78AG0OUfCsVMDeNbfQb1AEqUDA== |
| 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
| 2026-09-17T10:03:01.634030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080505observed ad5e5a653b6ffd35a329ad3c840b6201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.616172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080505/manifest.jsonobserved cbc88e18ff455847649b076b628deda8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.598584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080505/publication.mdobserved d112ce214ff56cda9eb3bdc5cf77a00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.579910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080505/publication.txtobserved 54c20a08a2775b2295d0c0970e6d3522...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. |
|---|