OT-2026-000056071
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000056071) never changes.
Identity and time
| Publication number | OT-2026-000056071 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7981-b818-e54b28ffee2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 369f6536f8f285ff07f4b3895aef5b2bba8d578b45d68920358f78e3b8334eca |
|---|---|
| Markdown | 6e74ba797dcc1636e1dfb12814c4e81ae23bda1f2fadbeb9162b3a18e949a5e2 |
| Publication page | 30e4c5affceece3756672755921a772cab82f728dcc0f792db584aaa6febde26 |
| Manifest | ae349a98c10edf623ac33136b4f69737d066f308059191ace467c57c37ec9861 |
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 | bCDTIn9FaPgcm7OrTx8yo7r73oYso7m1wgL41X3CoupeB0TQ+fYjD87F/GRkZeWjXEfF43YQjMY3HVH334feAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:14.559939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056071observed 30e4c5affceece3756672755921a772c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:14.543192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056071/manifest.jsonobserved ae349a98c10edf623ac33136b4f69737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.526309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056071/publication.mdobserved 6e74ba797dcc1636e1dfb12814c4e81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:14.509826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056071/publication.txtobserved 369f6536f8f285ff07f4b3895aef5b2b...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. |
|---|