OT-2026-000025275
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000025275) never changes.
Identity and time
| Publication number | OT-2026-000025275 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-70ef-8e3a-dcf70e54f811 · 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-2026-000025275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c006a14544e212cf401452e10244bdb5c99a9a8588234b4f0698ad2ba2a33d2 |
|---|---|
| Markdown | 46b6fc0dad33d9443363a5341cddf3157bf87cb9d14363b6695bea544d35b3eb |
| Publication page | 0ea0cda76aa7617061621fb29545e6e9dbb27cc91fc46cf62830c18f37c225e3 |
| Manifest | bfee6f5fdd735c07f14b1db7902c7c95e0ce75b81e740c4ac193a9173e27bb5f |
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 | Fs/9xhvmnLM/YVHxQdD/ds3xh3eKHUEMms8DCo8DpJ4QShFR4A2hB7gJ27+hYlvHOBsUqh2q53nSQKOg85FeCQ== |
| 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
| 2026-09-17T11:47:17.149144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025275observed 0ea0cda76aa7617061621fb29545e6e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:17.130539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025275/manifest.jsonobserved bfee6f5fdd735c07f14b1db7902c7c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.111742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025275/publication.mdobserved 46b6fc0dad33d9443363a5341cddf315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:17.094941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025275/publication.txtobserved 8c006a14544e212cf401452e10244bdb...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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