OT-2026-000073305
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000073305) never changes.
Identity and time
| Publication number | OT-2026-000073305 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7d77-971e-c49e42b2b521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073305 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd439de6cd0bc52b0c2f4a028ec7006da083c215bc69391f15f4422e227936c5 |
|---|---|
| Markdown | b461a84a6f602cf759a0ae2b37597263118038e3568a2334dcab403e5a46f0a6 |
| Publication page | 6edba44ac475ddac4e101e744cbef79e79e52738bd0557d670b577e5f5932e78 |
| Manifest | 7f08d7ef686c73de011d411e30f287b08f3c69c801ac9aca2c148ed3e55408f2 |
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 | kQDgYGrDaWs2e0Xx+8JxfD29tKmWLM4g2zcSCw09q00XgfxIUOadZ4UKx1PzBDzdX7MiqiVYFhoVtepQjocZAw== |
| 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
| 2026-09-17T10:21:18.988334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073305observed 6edba44ac475ddac4e101e744cbef79e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:18.971250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073305/manifest.jsonobserved 7f08d7ef686c73de011d411e30f287b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.953188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073305/publication.mdobserved b461a84a6f602cf759a0ae2b37597263...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:18.932933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073305/publication.txtobserved cd439de6cd0bc52b0c2f4a028ec7006d...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. |
|---|