OT-2026-000007619
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000007619) never changes.
Identity and time
| Publication number | OT-2026-000007619 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-748b-a0f3-0f5581d32ba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007619 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5ff9ddc2471e573d0aa3c09610a396015545c81886f15ef53cac8415adeabc3 |
|---|---|
| Markdown | 2522bfd425d87d036a002a8a96bc8477a9dde8470cec21b5fccfa0f0b9aef476 |
| Publication page | 41252230ee8a2c3fc5671e320b962d7af871670e92149b3a75da1f9c2c19a4d0 |
| Manifest | c9c0628ad9bfd4ec80d72b112f14c7cfd916aec33b8b444b55b60ebb09730a1e |
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 | +8FOXpkrfg6UVCEGMmXJuGaFHWvXjAlmdKOnOc2Iq5fDuar0X/e2Oltl7Ruk1WOcm/UMPBp+wqRxFcS4CE0jCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:14.054836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007619observed 41252230ee8a2c3fc5671e320b962d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.038896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007619/manifest.jsonobserved c9c0628ad9bfd4ec80d72b112f14c7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.020551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007619/publication.mdobserved 2522bfd425d87d036a002a8a96bc8477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.002424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007619/publication.txtobserved b5ff9ddc2471e573d0aa3c09610a3960...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. |
|---|