OT-2026-000082470
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000082470) never changes.
Identity and time
| Publication number | OT-2026-000082470 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d97-7a1b-a2ca-dd93d0e0ab81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dba8c6873aca7ab9597973c50d46aa9c96869be0f171f43c7b1fc29bae2975c |
|---|---|
| Markdown | ff70c846a7a99e507b8bf2906f2ba7d3b5376a40eb6ab43f1b4edacb4418d78b |
| Publication page | 0a0f543bcf032dcaee375d3f12cd32e19a207627c98170ef8049d69f6df5c491 |
| Manifest | 8c145efa27ce93fdaa0564254472126b4a14dca85f9a9c15e428ff93564b26b2 |
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 | SuLpTqfa769LsPuAp54A8dqOvICWm1e8iiFCWEiyfo1IEdgCi/zssLcjS2z/FnectRIhrnt4wdl//+/b5pbrBQ== |
| 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
| 2026-09-17T09:59:28.430467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082470observed 0a0f543bcf032dcaee375d3f12cd32e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:28.412925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082470/manifest.jsonobserved 8c145efa27ce93fdaa0564254472126b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:28.395576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082470/publication.mdobserved ff70c846a7a99e507b8bf2906f2ba7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:28.377401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082470/publication.txtobserved 7dba8c6873aca7ab9597973c50d46aa9...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|