OT-2026-000028097
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000028097) never changes.
Identity and time
| Publication number | OT-2026-000028097 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7c6e-8984-5c95ebd219d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028097 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f92bcb8bb610ff319f8e29cabef11878bcef8a24b76f77af0065b03df956825 |
|---|---|
| Markdown | fb4e8c1c87183282ad41df5940e02f8839d0f53997369fa38040a51d3fbd5887 |
| Publication page | f7971042e38b987640ebfc7dcd0ca40faa778d8ba862760e37b2897e3e99a86d |
| Manifest | fb7f885366f2796a3d8ef6d1c1a6cb4b1a0c7c9689b6d0f4105c3e2406b44ddc |
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 | gSMWw8L1FgVThFQ7Y9WZRYG0afaCz5mNaoIxGOLOlvsABy6eFKyRf/v58AhvvZ4Iq3kqfFN4M4YyyjEpetvqBQ== |
| 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
| 2026-09-17T11:42:26.645011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028097observed f7971042e38b987640ebfc7dcd0ca40f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:26.627795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028097/manifest.jsonobserved fb7f885366f2796a3d8ef6d1c1a6cb4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.609290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028097/publication.mdobserved fb4e8c1c87183282ad41df5940e02f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.592027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028097/publication.txtobserved 1f92bcb8bb610ff319f8e29cabef1187...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. |
|---|