OT-2026-000027598
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000027598) never changes.
Identity and time
| Publication number | OT-2026-000027598 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-70a5-a682-84621763a555 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027598 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4b9c3afd61cf15019b48582d0cc3b5d527fb3b1880309f183ce3b6b1f8cbba |
|---|---|
| Markdown | a52ab975f218d150b7bd286014b1b5286177c1162f61a1489c9fb6b6139425b4 |
| Publication page | 6517ba14f93414a874dd29cddaea359248d29f8b7c490a2b2d545afee1df8d88 |
| Manifest | 9f211d137507be2993e0fa1d89ff05612144fea7dfcdc53674be6db20e661abc |
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 | 0lccMd5zbHDQM7PXUb2br67pCZ/hF8cgNQ18wzWe6nl+FrW48va/2gL219b/085qm60YLzE0vC/W3RK5evgNDA== |
| 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
| 2026-09-17T11:43:06.745645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027598observed 6517ba14f93414a874dd29cddaea3592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:06.727366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027598/manifest.jsonobserved 9f211d137507be2993e0fa1d89ff0561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.705588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027598/publication.mdobserved a52ab975f218d150b7bd286014b1b528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:06.683543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027598/publication.txtobserved bf4b9c3afd61cf15019b48582d0cc3b5...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. |
|---|