OT-2026-000053869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000053869) never changes.
Identity and time
| Publication number | OT-2026-000053869 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7bf8-acee-2729ce351605 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2309e32f8c567d64019b0e180a7f10be60c9f7cc37eacd4b1a70d5c61a672e |
|---|---|
| Markdown | dd08fb28345ff4e3a753955512f1a0c7e889ab05d464a693d71ac29f239ac0fa |
| Publication page | 2f23edef2795974576cf8132f4b978535a3de87a6604d68790919b1d3d8580c3 |
| Manifest | 862ddd368a805bd8c6d8da34dad15ed246fff6caeb64c2e8f16fb5197bbccea2 |
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 | iqPpX3FVK9ehyk4O+Y/AfR3brWyBnH16vC65EvGnMgukwYoar4SDRo/TCRnPLPXAJh2ZNdr9xVcQ6DJHFA7XDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:38.508586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053869observed 2f23edef2795974576cf8132f4b97853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:38.492581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053869/manifest.jsonobserved 862ddd368a805bd8c6d8da34dad15ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:38.474776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053869/publication.mdobserved dd08fb28345ff4e3a753955512f1a0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:37.820999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053869/publication.txtobserved 7b2309e32f8c567d64019b0e180a7f10...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. |
|---|