OT-2026-000025550
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000025550) never changes.
Identity and time
| Publication number | OT-2026-000025550 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7526-b451-6c312891cd1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a8148ebba70f3bd0c49e0772b5e830224f56e3c4547987716ae9792141ac6a1 |
|---|---|
| Markdown | 9058a373ceaf1fd93ecd8e2663cdb513b6feb6130e0e43dbfe5b05e3706b372e |
| Publication page | bdd5fe9562bbd79ba3b4d9d99f4b98ed3524ca6169ca8666d3c5296572bf4afe |
| Manifest | 4e79dde698b5c4194cfab77825e0086ab3b5eaaac3cec5def1b66c35f3d8e5b4 |
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 | Fk65Kr94EeArzDpdu+QSUUWAUqimUVFvDUCsfT5bItL9mDWhDbjN0EibC4zUHoQW6FyiPMbCS/Mivd6Ue2niCg== |
| 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
| 2026-09-17T11:47:41.990785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025550observed bdd5fe9562bbd79ba3b4d9d99f4b98ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:41.970632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025550/manifest.jsonobserved 4e79dde698b5c4194cfab77825e0086a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.950603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025550/publication.mdobserved 9058a373ceaf1fd93ecd8e2663cdb513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:41.928914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025550/publication.txtobserved 2a8148ebba70f3bd0c49e0772b5e8302...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. |
|---|