OT-2026-000005912
Publication integrity record
Vacuum cup gripper, four zone face, ejector fed, contact triggered, vented after set down
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-2026-000005912) never changes.
Identity and time
| Publication number | OT-2026-000005912 · never reused |
|---|---|
| Internal UUID | 01a0a948-faa0-7c71-a2c3-8d9346022b6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:27.394930Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005912 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b128b841b8085a3c13656120e5962ebc53c4927971761d7d99dc05fcffdce45 |
|---|---|
| Markdown | b7737cba3faf8476a2fd0728296f02f5006944872c9b1709ad65d417e4b50b6c |
| Publication page | 2e8320e3a82d0e5b65c25ac93d28fbe66c02afe937d6b51fa0a586ee0aa88417 |
| Manifest | f7ba60f40efcf8b2a31e49e138b39ca9a6dc13db2b46340f8d8913fc96001e22 |
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 | r9YixZgAt4CloGbdSXVWLThM5yy5ZlvvkOhYa2iIj/CnOfzTZTgy/Fad/DqSu8FDPZZgd8KNFYOhu3QCewP1AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:18.386745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005912observed 2e8320e3a82d0e5b65c25ac93d28fbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:18.373006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005912/manifest.jsonobserved f7ba60f40efcf8b2a31e49e138b39ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.243455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005912/publication.mdobserved b7737cba3faf8476a2fd0728296f02f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:18.225422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005912/publication.txtobserved 1b128b841b8085a3c13656120e5962eb...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. |
|---|