OT-2026-000079139
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000079139) never changes.
Identity and time
| Publication number | OT-2026-000079139 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-758f-9202-3e989a40a788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cb39466f6321a65969b39a99bd7d442529f32eb474a3740f1ea05833dacbab9 |
|---|---|
| Markdown | 22cbc8a81c9655b0557ec0266334697a8ac9103f8bd249949323c45f736c3730 |
| Publication page | 44b98d4a17e1f840cf59dcade489d45c4ee2956c8f97a0876a7498a7675a9d71 |
| Manifest | 993415de26a318b9775c46a291e3d5612e084f5b78d1487c12b241a43cfb421b |
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 | L3kD+uXr1wW4udS4bu4PWNdqzqjNi8y4MLNTqYNcoAvWKY7arO1p37EQSCigUX2h0GwtKfPZ4aiQC/x+wqR7Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:59.340320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079139observed 44b98d4a17e1f840cf59dcade489d45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.320543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079139/manifest.jsonobserved 993415de26a318b9775c46a291e3d561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.301500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079139/publication.mdobserved 22cbc8a81c9655b0557ec0266334697a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.280825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079139/publication.txtobserved 5cb39466f6321a65969b39a99bd7d442...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. |
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