OT-2026-000030749
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000030749) never changes.
Identity and time
| Publication number | OT-2026-000030749 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7a48-a9f0-f05499183822 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 535a8832ae6ade343f8c3e5aad80b08be2dfa94957d50cca99738e52d67c9e07 |
|---|---|
| Markdown | 53ff8bd15e586449f832b033c6cd535940593c34f4473d0161cb5a2c90c79185 |
| Publication page | acec4edf359fbd60176e804965c89cfcfe18630b1c0cf3b301a881b02aa8bdf2 |
| Manifest | f0ffe09a2edabf2330c3dfa0f71c5157b08fdc7a161301d8218fd70b0bb1e9eb |
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 | LqW5ZaUmoHykTxWFs+cVEpxrrpW8IjmG7Uqjfa/p7/KlJz2ID1+9yX4uKe/CwQci/UbPAJIJMtQUc+IgDs/CCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:41.649651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030749observed acec4edf359fbd60176e804965c89cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:41.632328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030749/manifest.jsonobserved f0ffe09a2edabf2330c3dfa0f71c5157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.618370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030749/publication.mdobserved 53ff8bd15e586449f832b033c6cd5359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:41.596585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030749/publication.txtobserved 535a8832ae6ade343f8c3e5aad80b08b...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. |
|---|