OT-2026-000026753
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000026753) never changes.
Identity and time
| Publication number | OT-2026-000026753 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7ec5-b3ed-5cf028382ff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026753 |
| Status | PUBLIC |
Content hashes
| Canonical text | adb99da20154a2f7a8164ce6edd3d52373803126eeddd95eea932c22bcb877ea |
|---|---|
| Markdown | e8ad3d047ea72a7ecb2d998aa339eafdb5ad5c168366daf3b0a7595041bdc0a2 |
| Publication page | 022a0505df48eb6136a357805c52b67f81a66c3f6aa35908b1ddfbf1e4963f3f |
| Manifest | b6e771b9a11a39dcfca71be6c287d3f71b2719a3b31551a8d3ca3696387327a2 |
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 | Cyr4ksy9fIpttnj7o7UC8kxs8zkvT36iCV8AzuB4YyeOOznd8gVCbbAlBovuSDD2ZyCToD45yb5dPe1pFXw9AA== |
| 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
| 2026-09-17T11:43:19.369035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026753observed 022a0505df48eb6136a357805c52b67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:19.352524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026753/manifest.jsonobserved b6e771b9a11a39dcfca71be6c287d3f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.337191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026753/publication.mdobserved e8ad3d047ea72a7ecb2d998aa339eafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.320295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026753/publication.txtobserved adb99da20154a2f7a8164ce6edd3d523...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. |
|---|