OT-2026-000078456
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000078456) never changes.
Identity and time
| Publication number | OT-2026-000078456 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7697-ae9c-3c11bf70112a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078456 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfbb93a22feb8fdfd2e513630837cb874503e5d09c2118e06f1c50e87cda536d |
|---|---|
| Markdown | 04406484d8adac3b5805d486ef9c935eda85b724ce98ba360892c29847a5aa36 |
| Publication page | ab9f303d22c5585a615ea5a33fe18fece053604db2bd23a3bd5c25ca9a8102ad |
| Manifest | 4bb59aac3b629dc2ad8282e1678974624da138a6a2d80f5affa354c76f2dacc9 |
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 | GPZ9k9ERGz9NUd0p5X/5uOCwyHCTW9CzKps2USvsK6kR9PDCAT938/1hfZP04/qhUfGejsA1VjPW7qHSud8sCg== |
| 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
| 2026-09-17T10:06:27.471779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078456observed ab9f303d22c5585a615ea5a33fe18fec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:27.452629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078456/manifest.jsonobserved 4bb59aac3b629dc2ad8282e167897462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.433946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078456/publication.mdobserved 04406484d8adac3b5805d486ef9c935e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:27.416802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078456/publication.txtobserved bfbb93a22feb8fdfd2e513630837cb87...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. |
|---|