OT-2026-000030390
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030390) never changes.
Identity and time
| Publication number | OT-2026-000030390 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-79a2-bf0b-232addedb060 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fe10aa59b5044034234283d34a61a7b3565a76deedc4748b04524eccb3a310 |
|---|---|
| Markdown | 70874ec1b993642335059b1ff72544a89df204cc17f113f91916f8674e7fb03b |
| Publication page | 429da53191e029d0a39aee3a8766802ac07189464cc520c7389fbf7cb9053951 |
| Manifest | 64eb4db7d91b32227802a9115667227c8196267fd86b4f1049bce2a167a2f398 |
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 | NG2zSKFq16ZRnyrGA4WTzZbgrWkZ8XYqTybfsm2XlpJCTYyIzRNd5twSEXl8qzK/eYP2SWJG0+4y49towvjwCA== |
| 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
| 2026-09-17T11:38:07.032656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030390observed 429da53191e029d0a39aee3a8766802a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.016530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030390/manifest.jsonobserved 64eb4db7d91b32227802a9115667227c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.995976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030390/publication.mdobserved 70874ec1b993642335059b1ff72544a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.976649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030390/publication.txtobserved 17fe10aa59b5044034234283d34a61a7...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. |
|---|