OT-2026-000012984
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000012984) never changes.
Identity and time
| Publication number | OT-2026-000012984 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7c2a-85ff-c6cc1f194a31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9a47ba281fe2cbdc14c22e08bce262b817215385f34da53735da6167804352 |
|---|---|
| Markdown | d6ed60f341e13dbebb47b18f13176ceec8839a5c3406d2f26e57dac3b0f4fa9c |
| Publication page | 09992aeaa7c1a82ca51316521fadee3d9503a40b0d535e14137b16495b1ba019 |
| Manifest | 972229c21e2fe46f2196ca5b3947a1b08d3d4f2cfefdf885e75aab62e0b7f7de |
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 | PXVhFAfdWbI73umreKtKG90OTrrHP4RPGRwuI6XieFDpEGLeP03APVEEjDHugmFIn4/tlI3uMt+pqNHOsmh8Cw== |
| 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
| 2026-09-17T12:10:47.965643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012984observed 09992aeaa7c1a82ca51316521fadee3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:47.947040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012984/manifest.jsonobserved 972229c21e2fe46f2196ca5b3947a1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.927928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012984/publication.mdobserved d6ed60f341e13dbebb47b18f13176cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:47.908643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012984/publication.txtobserved 4b9a47ba281fe2cbdc14c22e08bce262...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. |
|---|