OT-2026-000007725
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000007725) never changes.
Identity and time
| Publication number | OT-2026-000007725 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-7e8b-b8aa-57eb15180958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73507a687f7d783fd1ab72664c91e7235b8f35f61f8140fb06413023bfaa44a1 |
|---|---|
| Markdown | 6e9f780bd4e198fe006579bafa3209534d71387193bc702b3f2f93c3aed918fe |
| Publication page | baed8735e20a4ac0b4b1a9781df43d5b69ee6c73f49ff38257cdfecaf2775d74 |
| Manifest | d1ce21e8b3bd2727b6e45dad9a6569cb12ab4927a6522b84763e14f7ed928875 |
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 | ZRGwm+6ITZBfz5t1Vpucj2C3dAeMFx5TzwVK3tNSSz9RWZ84uDCvTX2vMwak9p6xAT9gswEQp1+af+QM0+uSBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:06.898270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007725observed baed8735e20a4ac0b4b1a9781df43d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:06.881189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007725/manifest.jsonobserved d1ce21e8b3bd2727b6e45dad9a6569cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.861901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007725/publication.mdobserved 6e9f780bd4e198fe006579bafa320953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:06.841292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007725/publication.txtobserved 73507a687f7d783fd1ab72664c91e723...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. |
|---|