OT-2026-000061388
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000061388) never changes.
Identity and time
| Publication number | OT-2026-000061388 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-78aa-94e3-a5a2e2d5c67e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3529846114399333a00e81f080a0d62e1dc6c638d81b459c2b89d2a8834d92c6 |
|---|---|
| Markdown | 76cdea298e6c4acd5190270e2bc56209e347744579ad0d84535c50b79a1bb3f7 |
| Publication page | 9c94e0609902348b69e8dab8d33126350a069c0d52d52f04334ba38d03cd4b3f |
| Manifest | fa51afa33a991a430c8a633ef5c70f3b8be4486e557ca7f8ddaba000f6233ab0 |
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 | wNtLE3eS14pj6sv7U//ltoMv9NtD+B9T8TnVDKIJ5DOw3ZZNJi83SYHsErtsOovKrMTCIBI0DPviC0JCi6pzAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:14.876058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061388observed 9c94e0609902348b69e8dab8d3312635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:14.857696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061388/manifest.jsonobserved fa51afa33a991a430c8a633ef5c70f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:14.839645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061388/publication.mdobserved 76cdea298e6c4acd5190270e2bc56209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:14.822389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061388/publication.txtobserved 3529846114399333a00e81f080a0d62e...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. |
|---|