OT-2026-000025404
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000025404) never changes.
Identity and time
| Publication number | OT-2026-000025404 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7587-9655-eb7d968e0eb2 · 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-2026-000025404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b38595fbacd8a4d5e7019773eb260a5183c28bdd6b3e26fa0fcee0d712a161c |
|---|---|
| Markdown | 1263f3634fcc535c1c4fb7a8e15e5c179e329f886e0ce342c8d84c7b869eb10c |
| Publication page | 5010f48aad7bcf07fc3f75c7ab6b6f4cff0cc2e1ca38c6971c3b980592d813a1 |
| Manifest | e25560dce9ad9c548b96be6978acc8df974af8ef65aab48cac791eedd69d2541 |
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 | iBqANI20IqpnAyimq1J1Tky+erc0iL4CypeNs2eXp6H1uIjbEzXNliKErExFcJ8D8+2ux/OlUwBrgK/pJw7HBQ== |
| 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
| 2026-09-17T11:47:28.520470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025404observed 5010f48aad7bcf07fc3f75c7ab6b6f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:28.502871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025404/manifest.jsonobserved e25560dce9ad9c548b96be6978acc8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:28.485692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025404/publication.mdobserved 1263f3634fcc535c1c4fb7a8e15e5c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:28.467508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025404/publication.txtobserved 3b38595fbacd8a4d5e7019773eb260a5...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. |
|---|