OT-2026-000041518
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000041518) never changes.
Identity and time
| Publication number | OT-2026-000041518 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7187-ad56-d30aa4536898 · 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-2026-000041518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eeacb40ad5aab60ced10c798537099da698b93372bec7a09ad2553508a15e0c |
|---|---|
| Markdown | d524eb80b7be4de3ec88f1bb2ada3e752791bae456bb36ee25d8cee8edc800a7 |
| Publication page | c986ff5de63c8aef5353aadd16f584a099e53b235d24b1f50627840ed8fb7bb9 |
| Manifest | a81a7a1485d763a0babba7828b4f905aaaae837286fb286fb934232f1ad39e08 |
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 | T2du+qcJP6FivpmACxSXoH/NScNOYW7Cz3tO2lU6KK2pRvdkEphEszvNQbMjcT+vBVjDIoTNcSlGIdBKTQqbCg== |
| 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
| 2026-09-17T11:16:17.275033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041518observed c986ff5de63c8aef5353aadd16f584a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.257114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041518/manifest.jsonobserved a81a7a1485d763a0babba7828b4f905a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.238637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041518/publication.mdobserved d524eb80b7be4de3ec88f1bb2ada3e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.221828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041518/publication.txtobserved 2eeacb40ad5aab60ced10c798537099d...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. |
|---|