OT-2026-000055047
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000055047) never changes.
Identity and time
| Publication number | OT-2026-000055047 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-768b-a3f1-7b435d0ae76f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b21b434242835cae3b2b9973d6dae30625859b5a8617a0ddb8c0a776a3a37b8 |
|---|---|
| Markdown | f97183d779b44d61b4ed5cd8edbd57846f64c0bb25d64e844424630ade1b8ec4 |
| Publication page | 8314808e0cd716b62f8d68a03d4f6157166c1d19cfc24d16ce824417ad654ae4 |
| Manifest | 0bffe36d3ac5ea1d00d8787742551dc04118aed44b1c2f4c24c7c6af6b1af015 |
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 | u1I7UO3Lk0tFLr81vlTe/mM0QYL/nqm2RQA779ukxDuhmyJ/jSallv5qWTqeE8G01ztu891K/1XWYwcC1ZTzCg== |
| 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
| 2026-09-17T10:53:11.553680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055047observed 8314808e0cd716b62f8d68a03d4f6157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:11.534543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055047/manifest.jsonobserved 0bffe36d3ac5ea1d00d8787742551dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.515075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055047/publication.mdobserved f97183d779b44d61b4ed5cd8edbd5784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:11.496891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055047/publication.txtobserved 1b21b434242835cae3b2b9973d6dae30...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. |
|---|