OT-2026-000055751
Publication integrity record
Foam pad 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-2026-000055751) never changes.
Identity and time
| Publication number | OT-2026-000055751 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09cb-7dac-b2d1-d3c88412a80b · 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-2026-000055751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d41d793a7b985f1f696a311b9430805995018c30b60dedd902cabfe81e1da9 |
|---|---|
| Markdown | af788fd3092bd569d424c9fb40f4634896dd621dae07542bcd37144f1dc87aa9 |
| Publication page | 1e6d2cf8ed3ed1267276a4b1f32df2e7870e141a2f970edacfa074de57167156 |
| Manifest | 8c1ec6e6bbea68a73242091f5e9596c4d48447977e9368837b8f52ddcc8dd219 |
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 | WvMUsSK1I1RgowVDilFeCnMdzscCMy6JB/JMkFPj7adYVLmYjr6RhYhLKZ6PNFKWkHV7fL58y4RdYYwCYSlpCA== |
| 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
| 2026-09-17T10:51:06.040636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055751observed 1e6d2cf8ed3ed1267276a4b1f32df2e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:06.021533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055751/manifest.jsonobserved 8c1ec6e6bbea68a73242091f5e9596c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:06.003867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055751/publication.mdobserved af788fd3092bd569d424c9fb40f46348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.987644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055751/publication.txtobserved 25d41d793a7b985f1f696a311b943080...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. |
|---|