OT-2026-000038880
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line 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-2026-000038880) never changes.
Identity and time
| Publication number | OT-2026-000038880 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-70c7-9284-bc65c862155f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038880 |
| Status | PUBLIC |
Content hashes
| Canonical text | c482f9406ab68d9e9d750b141c66172a7f6295b06c9a246aff92f9cbd73c55c6 |
|---|---|
| Markdown | 94f9187504bfe173b13a109c206be119adf19a63a3bab6ba5887f22bd6b21622 |
| Publication page | c61918483761be755893399f8af017fb273f76ad56bd432ac11970f1619d21b1 |
| Manifest | 80c4f54a9c8f3852066c4317dff95d1f81fa4d553c602a604290d0ba468dc072 |
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 | ABd4qGyV7DXoSSmDbtcOLUtD+ptbiMCHpioStwUAgAx7+ej+WoPrej7S/AGUsJzN3UieR+ABMiz1txT+PAxfAw== |
| 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
| 2026-09-17T11:21:32.706856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038880observed c61918483761be755893399f8af017fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:32.687478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038880/manifest.jsonobserved 80c4f54a9c8f3852066c4317dff95d1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.667148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038880/publication.mdobserved 94f9187504bfe173b13a109c206be119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.645615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038880/publication.txtobserved c482f9406ab68d9e9d750b141c66172a...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. |
|---|