OT-2026-000075546
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000075546) never changes.
Identity and time
| Publication number | OT-2026-000075546 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7589-bc65-e468aad4327f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d0cf4d1876cd94c71f4c535a756c46cc198b13f5c42f56e3c433146ae9c3e92 |
|---|---|
| Markdown | 40fdda3cf3604ec2c1c241272e7d035e1258f823658d1b35dfad523948cdfdcf |
| Publication page | 6034b1b8ff12c768afb215c10c2e31003b3d78bcce94cd79448b83c71709af30 |
| Manifest | 1c869a1157d368444386ad298a24564cbc7413801e1e6d3d90a53fae77ec4183 |
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 | Z/WDBHRU1O8YN9uWQo6Yceh9LzfbAGsEDvOn/6XU4VIgJaA6fNMsa+QQw3o1xaP67yrKJ8W0nIzI9QualOEUBA== |
| 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
| 2026-09-17T10:13:03.545540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075546observed 6034b1b8ff12c768afb215c10c2e3100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:03.526292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075546/manifest.jsonobserved 1c869a1157d368444386ad298a24564c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:03.509530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075546/publication.mdobserved 40fdda3cf3604ec2c1c241272e7d035e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:03.490067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075546/publication.txtobserved 4d0cf4d1876cd94c71f4c535a756c46c...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. |
|---|