OT-2026-000020306
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000020306) never changes.
Identity and time
| Publication number | OT-2026-000020306 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7bc5-9773-55aa8dd7bda5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b84d20561d355e26a4c6bb47182a0eb082fa107a0a455fbf02fa2eb903526d |
|---|---|
| Markdown | 510a06358840ea4c4c2d3856aa635a2d81f5f8b82f2d86a082b0e202add86b7d |
| Publication page | 95269cf13b815142d9e65f7bb1c7c84162a70f90c63cd14f7ab3c5c39561f79d |
| Manifest | b30ed091eb69ccb3de7d67523772e2bd2690001bb981a2b0c1a46ae90b64dbc9 |
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 | 65k9pAyDHcCuLYSt+DwbcKESmxCJGRdMaZ8Xu3TxPEvRO+zepkWeNKHtHTSIg0yLpIllQAn/LNla3aFRmTuCCg== |
| 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
| 2026-09-17T11:56:39.340024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020306observed 95269cf13b815142d9e65f7bb1c7c841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:39.321404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020306/manifest.jsonobserved b30ed091eb69ccb3de7d67523772e2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:39.302270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020306/publication.mdobserved 510a06358840ea4c4c2d3856aa635a2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:39.281891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020306/publication.txtobserved 99b84d20561d355e26a4c6bb47182a0e...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. |
|---|