OT-2026-000100654
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000100654) never changes.
Identity and time
| Publication number | OT-2026-000100654 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7d34-a200-18d8cf28c85c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81f02fd08b4fb61ff7450e14e6ccd346bfcd1cbc7c557757d23e61df1c0d474f |
|---|---|
| Markdown | 22fec066cb4c7abdcdaa1138b925692351b4b3b4b003795df5bff51817d41fd6 |
| Publication page | 8c8a4ccabc7cb046a7414a6bc647bbf343bf708a8b6bc616a5efee3caeafc198 |
| Manifest | db564719dd8bf2d481739cd9a6fa617de2f55558baa806426dd180adc946e6c3 |
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 | GHm/BeJeENDPYUClfBFKuQUcFyHV8A5HsYZ4Tg5xD7QxaS8GLYlVVeFxkht9bfcC4zx2Nb5kA1ir1j80KT0ZBA== |
| 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
| 2026-09-17T09:27:27.667200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100654observed 8c8a4ccabc7cb046a7414a6bc647bbf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:27.648134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100654/manifest.jsonobserved db564719dd8bf2d481739cd9a6fa617d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.629533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100654/publication.mdobserved 22fec066cb4c7abdcdaa1138b9256923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.612205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100654/publication.txtobserved 81f02fd08b4fb61ff7450e14e6ccd346...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. |
|---|