OT-2026-000098722
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000098722) never changes.
Identity and time
| Publication number | OT-2026-000098722 · never reused |
|---|---|
| Internal UUID | 01a0aea2-42ae-754c-a20c-367871c00d7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:04.634453Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098722 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb9ac799b0a0233b0cad65122531fd10bb6cb34575d803b722817c68abb4f28c |
|---|---|
| Markdown | 4c421eff9edc81d88c9e87abc066bfeceab282322abdd32ab9b03ddf227fcd5b |
| Publication page | 50b77ec3628daeb746e8dffe223a9a7a386d1a4b8152c9f5757574c4a0724956 |
| Manifest | 20a92176f0c2bcd6cf179d71f320e7756026849e7e10fab4bf5e1bf2c6a62d8c |
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 | QVfgTVTvw5XhvFwdFGUCtpmrFigYiHDAlyPYM80WO3aW8cBsZ4gxfifkSS+N4bdlrqxq5vNvs6xsJitTRpHgDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:01.955538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098722observed 50b77ec3628daeb746e8dffe223a9a7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:01.937460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098722/manifest.jsonobserved 20a92176f0c2bcd6cf179d71f320e775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:01.920488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098722/publication.mdobserved 4c421eff9edc81d88c9e87abc066bfec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:01.902257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098722/publication.txtobserved cb9ac799b0a0233b0cad65122531fd10...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. |
|---|