OT-2026-000070573
Publication integrity record
Four cup vacuum gripper, four zone face, pump 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-2026-000070573) never changes.
Identity and time
| Publication number | OT-2026-000070573 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-70df-ab69-4cb538c231ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f1e948c8923ca47d0c8c52b3cb9f613e1acdd12db3593629a389acecb23328c |
|---|---|
| Markdown | ad69d8ceb4d2833c3b0fce49caffd9e3decbcaf43a82b5c20ba1eab345653df9 |
| Publication page | 1c94c4d1b8075e27bdc11fe321f7d5014330888e9054e7cb9781ef252386c892 |
| Manifest | c8e806d3afcf916f2c064ea15261358608eee11a75580b09bdc3ccf0483a28e6 |
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 | B1ToovsRtYJmd5JBZ7Dcm2s3HDsrtQLawPKFsRYCZZpSfzrE+rHapeBDA7sG9AS61RvbvI6LOPJGmUKA3IiOAw== |
| 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
| 2026-09-17T10:26:25.491429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070573observed 1c94c4d1b8075e27bdc11fe321f7d501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:25.474499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070573/manifest.jsonobserved c8e806d3afcf916f2c064ea152613586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:25.456079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070573/publication.mdobserved ad69d8ceb4d2833c3b0fce49caffd9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:25.438346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070573/publication.txtobserved 8f1e948c8923ca47d0c8c52b3cb9f613...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. |
|---|