OT-2026-000075847
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000075847) never changes.
Identity and time
| Publication number | OT-2026-000075847 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-726d-bee9-78ad24b732ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075847 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d243decdaa6056d3bd1cc5a37907e49f38b2a156423aae9f7c5449844950f6 |
|---|---|
| Markdown | c9325b3bf7ed6bc4eb27f0a8192e788306833b91cd1fc285d681934a60668251 |
| Publication page | 0defb52878ba3a810f848a266f0930fe5b837142b05b347a21dd35bf0a2ffdb7 |
| Manifest | 30aa07772abb3c42e6229e01260256c4d353c60d680b13f62d6f30cc76513c5a |
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 | XAbaV428baISj7NG9P0eBv2qs8akkpDDoUZd/ttPN839xyfkiKRmq+qO12Pgzn6ksObKL3ovF1eTxE5hZ7mbCg== |
| 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
| 2026-09-17T10:14:32.502700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075847observed 0defb52878ba3a810f848a266f0930fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:32.484838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075847/manifest.jsonobserved 30aa07772abb3c42e6229e01260256c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:32.466108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075847/publication.mdobserved c9325b3bf7ed6bc4eb27f0a8192e7883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:32.448019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075847/publication.txtobserved a4d243decdaa6056d3bd1cc5a37907e4...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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