OT-2026-000041970
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041970) never changes.
Identity and time
| Publication number | OT-2026-000041970 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7d99-94d0-ba739c264cb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1faa3a32c0c6c2f45a5e3e2f43df5ec337e5cb128352b6d844f2bb0f31d585b0 |
|---|---|
| Markdown | 57bf37b3bbd87d76239a1a71d3fb9658b2999c93f39d7e7644e20e84da8a641f |
| Publication page | 1c27dc3ad5fa0627d09972b72259b1f062983cd35ff1509a75654560e1f85593 |
| Manifest | 99b8da25a136f8eca05f73f73e94edbfa8c926f1fb4ba14f6fb033369c2b871c |
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 | Xx+Tc6dFvwbY3k6i7RnKrvriRMMECbcI8uFFW8cQCKWGi7HyXxqZVBX1rXrrgOaDgAM+f6hDiLcQAm9Q1PGfAw== |
| 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
| 2026-09-17T11:16:51.811339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041970observed 1c27dc3ad5fa0627d09972b72259b1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:51.795204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041970/manifest.jsonobserved 99b8da25a136f8eca05f73f73e94edbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.779507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041970/publication.mdobserved 57bf37b3bbd87d76239a1a71d3fb9658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.763878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041970/publication.txtobserved 1faa3a32c0c6c2f45a5e3e2f43df5ec3...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. |
|---|