OT-2026-000049736
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049736) never changes.
Identity and time
| Publication number | OT-2026-000049736 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7f23-b438-d05b67d7a325 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049736 |
| Status | PUBLIC |
Content hashes
| Canonical text | edf92e6520fb870446ac74c5e1b3593a6178481a9ab06ef5e2d10d6a4155d26f |
|---|---|
| Markdown | a62ff4ca111db12b074b528e39a7a0472146198d051d6c0d196e253bd5aa4ac4 |
| Publication page | 41683bbcf2cb919aa4bdcbf94465f30655a34cb6ec7bc552cf47fa043d926d27 |
| Manifest | 3859bf49ac0989a93de9dc1b801da637cf95b984ae6321b1f2965d30624df53b |
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 | Z7S/mj8q71asuoGjJQd+DEShKHFLiE2DIHbnI7sOgJ+nuTQyPxa+/bYwdQW+EKLXx1joBtPpG/CzlY7q/jULCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:45.656879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049736observed 41683bbcf2cb919aa4bdcbf94465f306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:45.638141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049736/manifest.jsonobserved 3859bf49ac0989a93de9dc1b801da637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.619028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049736/publication.mdobserved a62ff4ca111db12b074b528e39a7a047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.602454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049736/publication.txtobserved edf92e6520fb870446ac74c5e1b3593a...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. |
|---|