OT-2026-000026929
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000026929) never changes.
Identity and time
| Publication number | OT-2026-000026929 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7448-ac9f-554310d12814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026929 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e25d694cfdf2989ad2ec48d3e269de3700830d549ba7adc416e2c3b570e39d |
|---|---|
| Markdown | 2230959e2043f641127b2a335c96f5a91ac527f64c43c864aa252dc2ef9ead34 |
| Publication page | 4777e4f67973411737f735d12afadff85e0704631846d47cb3485e011201213f |
| Manifest | 18e9ace02fa9e3fa44526fa13f434445b19ff6048a88f75ec99653a8270182aa |
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 | vg3BPWicz8hCS+tafMKLBhKdFZKcQly4IpTZPhVrfpKSG6qyZsh2vUX8Rdk3EqDEGvd7nXsF3hekhhfWxtDRDw== |
| 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
| 2026-09-17T11:43:32.738776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026929observed 4777e4f67973411737f735d12afadff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.722781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026929/manifest.jsonobserved 18e9ace02fa9e3fa44526fa13f434445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.705937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026929/publication.mdobserved 2230959e2043f641127b2a335c96f5a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.687881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026929/publication.txtobserved c2e25d694cfdf2989ad2ec48d3e269de...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. |
|---|