OT-2026-000025436
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000025436) never changes.
Identity and time
| Publication number | OT-2026-000025436 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7a2a-ab0c-507bff23abfa · 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-2026-000025436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1464ff3d1bebe0571c40d4e62716ce638571798fe790e417c20f99bd1de10366 |
|---|---|
| Markdown | 518c53cebc898f0451bab4499860ba885c6bc00a61f76952004f061fe3bc222f |
| Publication page | b499aa4562ba790113e75d9574023d9c62d101eba7e900d0956da1bce61ada6c |
| Manifest | 1ec994974386b69fb4fdbc5d6791e4b92b2399fba57810abdf4f351c29047955 |
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 | CTmwXrUZ8O5uMntUPIKK1SKtbQm6x6vxPKzoavyHCiY0DkZmo0P0ureycmAF1bDyEu0DIphIZF9ZJkTmkbKpCQ== |
| 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
| 2026-09-17T11:47:30.885671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025436observed b499aa4562ba790113e75d9574023d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:30.867722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025436/manifest.jsonobserved 1ec994974386b69fb4fdbc5d6791e4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.850003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025436/publication.mdobserved 518c53cebc898f0451bab4499860ba88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.833119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025436/publication.txtobserved 1464ff3d1bebe0571c40d4e62716ce63...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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