OT-2026-000036872
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000036872) never changes.
Identity and time
| Publication number | OT-2026-000036872 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773e-730a-86d6-7b36e9787657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab9bf336781a2adee05f0343293d5db472bad10e594664c714e29a400ccb82e |
|---|---|
| Markdown | 8239a7921fd64aa5afdfc692e806820ee748455b4942f5fbe0de16a8a3030204 |
| Publication page | a002da1b3d5a4f6c0a7a5d46bc2a4d76843f8a8721d205d81de2d34d7767bccc |
| Manifest | bf2bf7e137e598b646121514edc9dd846c1e41ac5901b01d913b4b7a70db4c4f |
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 | JEknzLwR3b4uNpN2T7pwgheiy/EAO/wzbJG5kPtlxwPZKmDgxWJGh7ubVdNbEdNJZf71Z0H63ctBFhEtWPgnDg== |
| 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
| 2026-09-17T11:24:30.288985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036872observed a002da1b3d5a4f6c0a7a5d46bc2a4d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:30.272036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036872/manifest.jsonobserved bf2bf7e137e598b646121514edc9dd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.255736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036872/publication.mdobserved 8239a7921fd64aa5afdfc692e806820e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:30.238649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036872/publication.txtobserved 2ab9bf336781a2adee05f0343293d5db...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. |
|---|