OT-2026-000015613
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000015613) never changes.
Identity and time
| Publication number | OT-2026-000015613 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4a-785e-bc0c-28feeb2ab137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015613 |
| Status | PUBLIC |
Content hashes
| Canonical text | c21bd37d351e460c8e9988b6b1f25a5b6755187ffce40ba4d099c07e25ff566e |
|---|---|
| Markdown | a5d57cc5667b7cebbb92c7aa81e3740d93766c572f403753e46ab690cf2b5f85 |
| Publication page | bab2c0b71c75dc299e8a35b2c5330e780dcd93e06a120975239315bbbd31ba6a |
| Manifest | 461d1b35ed35832744a50d8236346ce42a0e7a66b878fe537f55d40936261d01 |
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 | Krk4QnuBjCHIXwe4Gqac0aWNeQ3FwS+/TAHPmM5/Hao+cTlz+q+beBy5s3I/GuUJI/WdWqqcpJdkXyixw9Q0Cg== |
| 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
| 2026-09-17T12:04:51.616517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015613observed bab2c0b71c75dc299e8a35b2c5330e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:51.598264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015613/manifest.jsonobserved 461d1b35ed35832744a50d8236346ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.580222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015613/publication.mdobserved a5d57cc5667b7cebbb92c7aa81e3740d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:51.560644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015613/publication.txtobserved c21bd37d351e460c8e9988b6b1f25a5b...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. |
|---|