OT-2026-000008378
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000008378) never changes.
Identity and time
| Publication number | OT-2026-000008378 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-770d-b237-4cfb01b072cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d664a98b79a703f60c171d118e8e9bf6b6163ad3583e928114d56bbec21cb21 |
|---|---|
| Markdown | e5069411a72f780774924b639635f4776a0eac6cbb2869d626198b645a989e50 |
| Publication page | 4320c578eff543710637a042bb4772babfd43e9d70d0eb435c090445d0bf0955 |
| Manifest | bc3bb7cc17b3a7066ae31ccf866b766343459408b92074b4241b7d76071d1e04 |
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 | HjwRmKIkYK5NyQXl0whTbSqDephngV0MScaM2rq46k0gwiwhu0m5Mqt/z2b2uiI4EE6cZvtC97519HlmCivQDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:12.473331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008378observed 4320c578eff543710637a042bb4772ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:12.455191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008378/manifest.jsonobserved bc3bb7cc17b3a7066ae31ccf866b7663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:12.434679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008378/publication.mdobserved e5069411a72f780774924b639635f477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:12.415915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008378/publication.txtobserved 7d664a98b79a703f60c171d118e8e9bf...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. |
|---|