OT-2026-000055783
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000055783) never changes.
Identity and time
| Publication number | OT-2026-000055783 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7ead-8139-71a8830ed710 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055783 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4efc43bb9305d8b6d021d257e423ecd95f54e460a5e52628e8f7614d81a78b9 |
|---|---|
| Markdown | 5630d26943ce9dc65f374a27453c2c152189e8c36af40c71971829c605bcd5ec |
| Publication page | 920ae4f6843e11fce8acde0f5faf03d6b479b33bc19e07c57a3959559209972b |
| Manifest | 1dec3fe738570da8891aeaa0de0fafa301dcaa6713c0fa22303e012685ac25df |
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 | IkwEgf/b5kpYRAYA5gDmk3KkxD7tBvtATlZ0yCwxvO4YYAbwPHDJ+KH/gOx+7k7U3K8Uvg+JIl0rvPVr4YopCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:08.987448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055783observed 920ae4f6843e11fce8acde0f5faf03d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:08.971511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055783/manifest.jsonobserved 1dec3fe738570da8891aeaa0de0fafa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.953425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055783/publication.mdobserved 5630d26943ce9dc65f374a27453c2c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:08.934931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055783/publication.txtobserved e4efc43bb9305d8b6d021d257e423ecd...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. |
|---|