OT-2026-000042748
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000042748) never changes.
Identity and time
| Publication number | OT-2026-000042748 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-73a8-8c26-c236617c7fb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c3d3d25241cfb5f8e2b07b6a640effad41768e67c433782d04b7400271d8295 |
|---|---|
| Markdown | 933f7478810083399907e48fc160341c3b45d1f788540e9cd6a161b9dcf22b90 |
| Publication page | 06101a82e08f73078d18cacebb027c1524013c5b990270429438d16096e0e235 |
| Manifest | 5b83153cbda29cc9409a980f839d08c1af9ea25d942fb2967076a79f3f7ea9f9 |
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 | 2IUCkx498ub7dkBZ9ReKPXWbEcfLsWL9yXo2CAHSxsvv+8GBTDnk8l4vpVmG1uS9nRQ97fbOYxMzznFk0ZFbCw== |
| 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
| 2026-09-17T11:15:11.911070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042748observed 06101a82e08f73078d18cacebb027c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:11.892690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042748/manifest.jsonobserved 5b83153cbda29cc9409a980f839d08c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.873804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042748/publication.mdobserved 933f7478810083399907e48fc160341c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:11.851752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042748/publication.txtobserved 6c3d3d25241cfb5f8e2b07b6a640effa...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. |
|---|