OT-2026-000072833
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000072833) never changes.
Identity and time
| Publication number | OT-2026-000072833 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7079-a174-4223c5c88b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ac1af773aa27c12dab5872f89c780ff05ba88fd41119fab0b7606eabd3ca184 |
|---|---|
| Markdown | 5967fb4a7497efd519422738ab5a76fe592a77c04f04a8dae12d5de62bc25f5d |
| Publication page | 10af697b082847b9f230907b6307ed5e4509e7b423dbdd5eef473aaeb6cd5e1e |
| Manifest | 27cfa4ca1d5e7723ce7201a920d82ba2e05c879031b811293e99026eab93fcc1 |
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 | 35muK2+dECQU+tWtRqD9GNVTVaoQGgyFog438DiwMeAQlbCPSF4yUY3sQxxNmfuBbNbpSGzXQUuQIPGE2ZyMBQ== |
| 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
| 2026-09-17T10:22:45.288522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072833observed 10af697b082847b9f230907b6307ed5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:45.269859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072833/manifest.jsonobserved 27cfa4ca1d5e7723ce7201a920d82ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.252189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072833/publication.mdobserved 5967fb4a7497efd519422738ab5a76fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.234212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072833/publication.txtobserved 1ac1af773aa27c12dab5872f89c780ff...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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