OT-2026-000078857
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078857) never changes.
Identity and time
| Publication number | OT-2026-000078857 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7453-922b-32849975ea9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0aa09984f75306968a31ad6f786102cb5d0694ce122a7dbe21b6804c081d815f |
|---|---|
| Markdown | 2b1dab05972f486260661510a0d561189963fad8ee8da6c45da98d4e3329f7ce |
| Publication page | 56f67ad58c5b67454d8f428b06f2750c6414bde641e206b4da18afd5549d0f30 |
| Manifest | 89e6c05d6badcc744506d33ce9c2137ac934b20320cc400329c00cc59cc133d2 |
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 | Wcupwd1aQYO26ZuxZXQCSVJuN46u/ZmExfpWQ7V98lY9BzhNzWzY28BgtQlzsaR/KEOnzTe1ZCZ3mPADdaeTDA== |
| 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
| 2026-09-17T10:05:39.377976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078857observed 56f67ad58c5b67454d8f428b06f2750c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:39.359520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078857/manifest.jsonobserved 89e6c05d6badcc744506d33ce9c2137a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.341524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078857/publication.mdobserved 2b1dab05972f486260661510a0d56118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:39.322441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078857/publication.txtobserved 0aa09984f75306968a31ad6f786102cb...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. |
|---|