OT-2026-000013057
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000013057) never changes.
Identity and time
| Publication number | OT-2026-000013057 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7a75-8f83-2acba8b6394e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c283fe099c710faddbcf9fc6f636ae49ed7f64651f7422a412000e505af4d47 |
|---|---|
| Markdown | 1c7b97bd096b0c8c6367b4917f2f3e42402e65c6b6ab04824eea4d0f457a0f0d |
| Publication page | 7ead97cf6d7dd4e0e66abb3f2e90f3ef41cb312c4e99053dadd5806f3197294b |
| Manifest | 6fcbaffd020ac35c19e1080bdedce81e2534cd7e18507356b4043b9aaab5e90e |
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 | DWF8RLq+zkoYSE2kOFn26tO8O4fk8peFkfFatZgAUDDh3e4nTlWxW+xQfKvDlTXxFsnFndIi87uIgMdx0cAFCw== |
| 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
| 2026-09-17T12:10:53.640657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013057observed 7ead97cf6d7dd4e0e66abb3f2e90f3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:53.618659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013057/manifest.jsonobserved 6fcbaffd020ac35c19e1080bdedce81e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.599400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013057/publication.mdobserved 1c7b97bd096b0c8c6367b4917f2f3e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:53.578930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013057/publication.txtobserved 8c283fe099c710faddbcf9fc6f636ae4...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. |
|---|