OT-2026-000100245
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100245) never changes.
Identity and time
| Publication number | OT-2026-000100245 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-78b2-8830-1bcd95a37646 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100245 |
| Status | PUBLIC |
Content hashes
| Canonical text | 327eea87a76b8a31db5bf7561bfa05760b7b00b88f03d23628e24793d72c10c1 |
|---|---|
| Markdown | c233af2c293422616e738af052e0a8d32cc415c4b03d684170c4a9e87a776ed6 |
| Publication page | c61a28cb66d2001c57ed1ce60e4e47f92618560d4785c8b646a5735f2ec29dd7 |
| Manifest | 3f43f155d6cbebdf569df9aaa349e1551c41c808c6eaaee3eebf593ba9309538 |
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 | dUESV0Rit4uuNEXeDCKZqyeYNCUrFmFNA6WCSqJkXIuhPKpUBkqWXJRF470uoJix7k+QGlL7IWm849w8SNygCg== |
| 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
| 2026-09-17T09:30:02.564827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245observed c61a28cb66d2001c57ed1ce60e4e47f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.530782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245/manifest.jsonobserved 3f43f155d6cbebdf569df9aaa349e155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.493165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245/publication.mdobserved c233af2c293422616e738af052e0a8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.430357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245/publication.txtobserved 327eea87a76b8a31db5bf7561bfa0576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.237585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245observed c61a28cb66d2001c57ed1ce60e4e47f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.220854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245/manifest.jsonobserved 3f43f155d6cbebdf569df9aaa349e155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.201546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245/publication.mdobserved c233af2c293422616e738af052e0a8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.182493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100245/publication.txtobserved 327eea87a76b8a31db5bf7561bfa0576...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. |
|---|