OT-2026-000089109
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000089109) never changes.
Identity and time
| Publication number | OT-2026-000089109 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7480-b184-f181fbeb723e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089109 |
| Status | PUBLIC |
Content hashes
| Canonical text | c643411f379b7638e023d19b9f5a982cd1bfeb811e676ed4a1744eb28d2737f3 |
|---|---|
| Markdown | 8102f4ef67ec495944c3195e65de1e9b791e529a611591237ccb751307496a32 |
| Publication page | 5e01b80286dd4f248eb210e52fb75c302b132996d10e74547569f0bb239ce4d3 |
| Manifest | 3ce9991ac6c99125109b2e3541a5af27e70451d1481a377746371490c4512432 |
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 | N9D2ZuG5AnwX+IjL56VXObz1yT0KTsNbGEtcxreSc2u1SDEWUhKvi/H9LOQPkNhdJhZCalBlUT5DT/FTt1QHDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:01.162422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089109observed 5e01b80286dd4f248eb210e52fb75c30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:01.145258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089109/manifest.jsonobserved 3ce9991ac6c99125109b2e3541a5af27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.127410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089109/publication.mdobserved 8102f4ef67ec495944c3195e65de1e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:01.107441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089109/publication.txtobserved c643411f379b7638e023d19b9f5a982c...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. |
|---|