OT-2026-000008905
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000008905) never changes.
Identity and time
| Publication number | OT-2026-000008905 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-758e-b4ed-dfea6bfcb180 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ee1cfe966c400d7afebc7f9271c634270347d20c63e93d88ae16812fe055261 |
|---|---|
| Markdown | cde8b8ccac94da16d5e9739a75a390d30c59809444de535ee60acde602db7bd4 |
| Publication page | c80f7f93dc47236aa70c0b6ef38bbefe79a60f9a7067ac83ccd2c25078f85d9e |
| Manifest | faa2a38be74243a7accfea4d23b252f50d81b80d324aca3e45a3641b2487ebc3 |
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 | CkVqzLPQnrME5LNK/Yr3Azh3+WuwVKjMhEQ09joOUHYxBCvH8I1i45ZNaz7YTpKEeWngT6RWjL7Bd6gGkRIvAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:30.438865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008905observed c80f7f93dc47236aa70c0b6ef38bbefe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:30.417680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008905/manifest.jsonobserved faa2a38be74243a7accfea4d23b252f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.400881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008905/publication.mdobserved cde8b8ccac94da16d5e9739a75a390d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:30.383615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008905/publication.txtobserved 9ee1cfe966c400d7afebc7f9271c6342...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. |
|---|