OT-2026-000060449
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000060449) never changes.
Identity and time
| Publication number | OT-2026-000060449 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7e6d-995e-aae0505128ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060449 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea797a8783347ad41153135aea945bb0e0799850a8201a770fd0559e53e6dc24 |
|---|---|
| Markdown | 6a5e276a9b90e7235fce0670299800ca044e30d195485a5b6573254d5e7a5791 |
| Publication page | 89cb05fc9682e5db838d234bf0ffcdec263785b8c64be4a070e6d2a3910fc96b |
| Manifest | 1b2b0ce3171b30242cdf2a7c32485a16e9c2ad94c732522b6b594456b1a887aa |
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 | NYqeaZ/L+z6uO4C0bSzg6dYE1NwhtPorXEcH7MqUvAoyhHQVrDjkVkh0A95DMKclAJ3UFFNmjuP2tn/xlfMjBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:55.910475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060449observed 89cb05fc9682e5db838d234bf0ffcdec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.891653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060449/manifest.jsonobserved 1b2b0ce3171b30242cdf2a7c32485a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.867816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060449/publication.mdobserved 6a5e276a9b90e7235fce0670299800ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.848642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060449/publication.txtobserved ea797a8783347ad41153135aea945bb0...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. |
|---|