OT-2026-000030036
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000030036) never changes.
Identity and time
| Publication number | OT-2026-000030036 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7625-af36-2a7fa9cabd06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030036 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84b564702c851eec8af013ad0aa215228cc664953ae582384d2e7829dea79a47 |
|---|---|
| Markdown | 7af8b458b6fe97fefe3be23782264e76f66fa9b847acdb67dd72d5077f14b11b |
| Publication page | 98d184dbfd3145706d0a27fbc9768c1ed3cd9644b507979b3825dbf4bd7fbd19 |
| Manifest | f769106fcdd290453db12e561fd013ab5ccb7d45266857388ed9a452722ae3ca |
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 | hF0UdZLqz2GWluz1VVvDxLwo+QfuVV9Ghdi0hBnTfiUKvGnpLEG264FBXLVEf6KSDiE+XRPFCvWO/AUX57fDDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:46.439012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030036observed 98d184dbfd3145706d0a27fbc9768c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.422615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030036/manifest.jsonobserved f769106fcdd290453db12e561fd013ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.405790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030036/publication.mdobserved 7af8b458b6fe97fefe3be23782264e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.387188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030036/publication.txtobserved 84b564702c851eec8af013ad0aa21522...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. |
|---|