OT-2026-000030536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000030536) never changes.
Identity and time
| Publication number | OT-2026-000030536 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-71e0-8925-7277c06308fd · 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-2026-000030536 |
| Status | PUBLIC |
Content hashes
| Canonical text | db4a1b5cf2a764b2af48830c07b547b925520da179594795aa6136e1dbf359d8 |
|---|---|
| Markdown | b6cd5035cc4835b1775c51e59266cf074579a49188ef24d8812f55a23138dced |
| Publication page | ab97a4c743810de75f524ef8f06ab29b66e1e4d004a634d2fcba2a5ef10faa04 |
| Manifest | a426a8b635cbd1f95a934a022be75fe3995a1f0533e46ac3f489a1d3551aca83 |
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 | FrxKbTUVtvoteN2HcXnRVKSAUbrfOxKpMC733haWJd80Jf2WXnxdds97IclOLO3K+Ha23NAmw2XjzvJk78BPBA== |
| 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
| 2026-09-17T11:38:24.194150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030536observed ab97a4c743810de75f524ef8f06ab29b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:24.176735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030536/manifest.jsonobserved a426a8b635cbd1f95a934a022be75fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.160352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030536/publication.mdobserved b6cd5035cc4835b1775c51e59266cf07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:24.143381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030536/publication.txtobserved db4a1b5cf2a764b2af48830c07b547b9...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. |
|---|