OT-2026-000064487
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000064487) never changes.
Identity and time
| Publication number | OT-2026-000064487 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7b5c-b5de-16c1f0af6a81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc116d137561bbe88f437a5df811b2e1fcb68d6fe0d474212ee713acfb99ffe |
|---|---|
| Markdown | b61e29d2458b444491f3c702b19941374ec6514bbab622610d4146b6d6756c0f |
| Publication page | 45af3f10983fbc2828552b42b6e49cc83572b70b236ede8da1f566a665db5a87 |
| Manifest | b45cb63dc0c6a353fa69d761fc84258bfdb19217e63ea38c1343398bcaf62c9d |
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 | ekyOTNeYeGBPqoB790BaFXbeSXORs67MgBokIRiWR2QQhSTenauMVbXhtDEXOXIa26OPzyOv/pQOvh4FGhsPAQ== |
| 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
| 2026-09-17T10:36:41.057685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064487observed 45af3f10983fbc2828552b42b6e49cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:41.038873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064487/manifest.jsonobserved b45cb63dc0c6a353fa69d761fc84258b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:41.020142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064487/publication.mdobserved b61e29d2458b444491f3c702b1994137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:41.002034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064487/publication.txtobserved 5bc116d137561bbe88f437a5df811b2e...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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