OT-2026-000007616
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pulsed 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-2026-000007616) never changes.
Identity and time
| Publication number | OT-2026-000007616 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7735-91e4-5daa28296afb · 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-2026-000007616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a7c594efe239404267839240265d47681e4572003bda92d8974941ad1ce0cf7 |
|---|---|
| Markdown | ba955ce75c77191a063ca8f7a06978f3ce31b89e31d479ae95c2d10e007bc081 |
| Publication page | ebd5acbbb448b243345b30763dfb452d03bf49fec56cae5f612095c67877ad96 |
| Manifest | 2996dcba76e8f4ce047042a576ed5c0a6d71926f8c692474cad24df62d4bf715 |
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 | uLRtnKlZA0I34QE50s0/blDFG5pF0OkPaML0vtlB5OGdkmk37u3BP2SgWW6pECdgC1n9g/S1D9beNSaTiMByCQ== |
| 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
| 2026-09-17T08:10:13.832870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007616observed ebd5acbbb448b243345b30763dfb452d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.814973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007616/manifest.jsonobserved 2996dcba76e8f4ce047042a576ed5c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.797574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007616/publication.mdobserved ba955ce75c77191a063ca8f7a06978f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.780289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007616/publication.txtobserved 6a7c594efe239404267839240265d476...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. |
|---|