OT-2026-000041705
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off after 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-2026-000041705) never changes.
Identity and time
| Publication number | OT-2026-000041705 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7d59-ac09-eff44d26181b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01410b9216f23a62e05431b0b0287ecf0b34a29648d0b26353aab5ccc1857ae8 |
|---|---|
| Markdown | 8bdb0ced71c8ccdbcea424a36f670b14cdd80cc9bbec72d91b7c3e723d292a59 |
| Publication page | 72a3c2e63ba1eb22cbdf00588367b1398e8eb85e9f321710c6385169623fe69e |
| Manifest | 36ee3e89b0d36eb1d309fb54ee65b7f309590a61529db84e9bc46044df8030bd |
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 | +oo1w+u8k9piMVzSijuwwliC3IF2T/y5LD7jO+cICLrrrw5ffVNwMDbfGK1izL9qjmDl+humqpZS7bCM31seAg== |
| 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
| 2026-09-17T11:16:31.112537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041705observed 72a3c2e63ba1eb22cbdf00588367b139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:31.096511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041705/manifest.jsonobserved 36ee3e89b0d36eb1d309fb54ee65b7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.080564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041705/publication.mdobserved 8bdb0ced71c8ccdbcea424a36f670b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.063696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041705/publication.txtobserved 01410b9216f23a62e05431b0b0287ecf...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. |
|---|