OT-2026-000073626
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073626) never changes.
Identity and time
| Publication number | OT-2026-000073626 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-723a-910c-3a943a5c19a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073626 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d8b35a222cfd08fddd3481786837609e683cf5900489a718480bb26421e25f7 |
|---|---|
| Markdown | 2defa40deea6d0e6cd5f58cb84b52b161aa9f6a31cd090c79fb4a3f093db7a35 |
| Publication page | bcf4d02d2863553414382b8ec2c00af15aa26e278ca5a32ff64843bf40639541 |
| Manifest | 1f9d352fc1136d3bbf61e8292d1e004b2df924d703fb93bbb092bc8c61dcac81 |
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 | UtfCyrOgNTy4+W9aSrhVGqHVel9n6JUkHUnhxH7qlA3NbPyKjBbtqUnPwSI0ZMCPDeFNwNsax2iuL4wzzD5tAQ== |
| 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
| 2026-09-17T10:19:40.052621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073626observed bcf4d02d2863553414382b8ec2c00af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:40.033861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073626/manifest.jsonobserved 1f9d352fc1136d3bbf61e8292d1e004b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:40.015093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073626/publication.mdobserved 2defa40deea6d0e6cd5f58cb84b52b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.996407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073626/publication.txtobserved 9d8b35a222cfd08fddd3481786837609...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. |
|---|