OT-2026-000081469
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000081469) never changes.
Identity and time
| Publication number | OT-2026-000081469 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7811-820b-4ca92a510d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081469 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b2e91908e4084dcaf2cb66cc50582bfbdd9dc6a99e7004a1c6a44fd43515aa |
|---|---|
| Markdown | 45bf7acca832fa939073774a6d74e465a64830af719486a11216da8c707da6d7 |
| Publication page | f4b6cada75d81ec9f6330f753083f829a11155733b0817e382dc7cc2e5be713d |
| Manifest | 1a30c033c0495e46d5b95d2f3094798b762f63ba6adf42d0bbd6eb57a41deb3b |
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 | eNn0AFbCpZQL3UtVBInkBCGgYTXsp51OMQlUQlmvIaAIJUpgeTcWdxPzlJxTUzgtfHO7FShHh3i//e/2zpOQBw== |
| 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
| 2026-09-17T10:01:38.047115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081469observed f4b6cada75d81ec9f6330f753083f829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.028819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081469/manifest.jsonobserved 1a30c033c0495e46d5b95d2f3094798b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.012888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081469/publication.mdobserved 45bf7acca832fa939073774a6d74e465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:37.994533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081469/publication.txtobserved d4b2e91908e4084dcaf2cb66cc50582b...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. |
|---|