OT-2026-000020862
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000020862) never changes.
Identity and time
| Publication number | OT-2026-000020862 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-78ed-8d66-c0986666701c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44812cad45d295b20efd35827bbdcaa5e76a6a993d195070a7b26c5a104d759d |
|---|---|
| Markdown | c776fbcd3f945cbdc4d06e9e2cf13c1c0943c85ffd3b8d2a3782ed80b083ab17 |
| Publication page | 97e41f19690a70135002126904e3597aba45b58aa3ec860bec9edfb91609facb |
| Manifest | ad2ad4c97bd90a58d80c99befc9d28adc3ea051304bd7c6e8e335645bb18e5b6 |
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 | KlkO29CL5Az22S8uoi+rmrhlDwzHFSWyv7dqhV2a4Bozk7+Xq5DEdiYjzcCpCEHT2bK2yfT6QpOR8eTfbX27Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:57.892986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020862observed 97e41f19690a70135002126904e3597a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:57.873982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020862/manifest.jsonobserved ad2ad4c97bd90a58d80c99befc9d28ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:57.853220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020862/publication.mdobserved c776fbcd3f945cbdc4d06e9e2cf13c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:57.833053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020862/publication.txtobserved 44812cad45d295b20efd35827bbdcaa5...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. |
|---|