OT-2026-000019936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000019936) never changes.
Identity and time
| Publication number | OT-2026-000019936 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7d18-9293-5f280319d621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cb3f22ca1ecc3585bed8c629569db9f7d2364f6690177db242df43256e91db2 |
|---|---|
| Markdown | 6a4f745b9f113e26b07ae081a230bd954961e3a1f7f62dfea867399b8a0b1260 |
| Publication page | da8afb9f600019f38b8d821f4dd12b40fed1ea0c722a3df1edf52a26307482ba |
| Manifest | d77bbf454092a26f7088d645c23ce22169d7ff194319b7cba757bcf90a6a7f3c |
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 | 478cG/LAf+pFbwWT9VdS+hG30J/rF7Sox8LNkJao/DgJjJwjFIFTiXmuYpoCrfKOAXTk7iJXKRzTOYIWuk4BCQ== |
| 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
| 2026-09-17T11:58:09.753533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019936observed da8afb9f600019f38b8d821f4dd12b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.734993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019936/manifest.jsonobserved d77bbf454092a26f7088d645c23ce221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.717591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019936/publication.mdobserved 6a4f745b9f113e26b07ae081a230bd95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.698658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019936/publication.txtobserved 0cb3f22ca1ecc3585bed8c629569db9f...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. |
|---|