OT-2026-000007685
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000007685) never changes.
Identity and time
| Publication number | OT-2026-000007685 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bd-7602-9871-1e51a2d7fcbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 206ee1601d5efa38a8315020c83fb9b29589964fae6eec3614bc8e1e9f2be668 |
|---|---|
| Markdown | d87f4cb7a235dbf280feebac2a1d65e74ee4124d195cd2a52e6feb3b30ab8073 |
| Publication page | 2439016ffbd028c85aa2d8c0aed8581a21c2e2c1a8ebf560dda7caf76bb02591 |
| Manifest | d678068cef17aa7c084aef692254ff783c50089f8e402ad3f8a2f5bad94d4cdf |
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 | 3Kw1lXapF/xqayN7UaKnqSwOas3O4k47Di1EZ4Vgngab6gpqhpKn0ermGkWCG5rwV4wyCwDTujdxVKn0IGnqDQ== |
| 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
| 2026-09-17T08:10:18.804627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007685observed 2439016ffbd028c85aa2d8c0aed8581a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:18.788916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007685/manifest.jsonobserved d678068cef17aa7c084aef692254ff78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.771092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007685/publication.mdobserved d87f4cb7a235dbf280feebac2a1d65e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:18.753626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007685/publication.txtobserved 206ee1601d5efa38a8315020c83fb9b2...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. |
|---|