OT-2026-000084146
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000084146) never changes.
Identity and time
| Publication number | OT-2026-000084146 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-737f-b256-0324e159ad0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084146 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0c4bd9cfb1e6313c8c2ae9d557ace35eaa45e2a2054a9be03902074bf7df411 |
|---|---|
| Markdown | 1d6616dcabaa496b17450a7b64c301221549628950e6f83a37c3b8a5297c8e67 |
| Publication page | 6752d59a1fab74aea4a895d59ab004802c4a1ddd54e1eeaeffc17f9b9e63f86b |
| Manifest | 7d18fe13da3a35c263c541fff1c67a17dffb5574f8e32de47364c7dc6e37547b |
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 | 1x1tt3wgnPz9agmcKEbRieCodEs62c+/S73XHF72CqxyFR2hxQ3MFaoVdv/zevwYJKMUhTzlZcb+kzvlNKz6DQ== |
| 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
| 2026-09-17T09:55:54.800948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084146observed 6752d59a1fab74aea4a895d59ab00480...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:54.783524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084146/manifest.jsonobserved 7d18fe13da3a35c263c541fff1c67a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.764690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084146/publication.mdobserved 1d6616dcabaa496b17450a7b64c30122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.747189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084146/publication.txtobserved c0c4bd9cfb1e6313c8c2ae9d557ace35...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. |
|---|