OT-2026-000006590
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, ejector fed, vented before set down
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-2026-000006590) never changes.
Identity and time
| Publication number | OT-2026-000006590 · never reused |
|---|---|
| Internal UUID | 01a0a960-95bb-7ed2-b345-0ae9e8faf0ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:41:14.431771Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 409905828b0ec88ee1fca740a85d4ccf4dc711c639cd712f2bb6b3df9c2b2f94 |
|---|---|
| Markdown | 629bc7df21f153d0b04f8835eb38f2ccb4764508f62f325e517d67ca856bdb19 |
| Publication page | b1ddd2296837d81987a2d800ea2104266e15ba1af908095c130eba9d1239823a |
| Manifest | 7d9b9819f2f71f6145099cdd434587c650bd2efe474ecfd4adeea2bffac96c4b |
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 | JN2WhtegLtVJsDT1vpr98j2z19JAi6tk0jIHlK5hKjsEN7aGW777z5yZX2W0yXU+Q/tsFWuAj26STs7Z7uY4AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:27.716034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006590observed b1ddd2296837d81987a2d800ea210426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:27.704726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006590/manifest.jsonobserved 7d9b9819f2f71f6145099cdd434587c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:27.690132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006590/publication.mdobserved 629bc7df21f153d0b04f8835eb38f2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:27.677367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006590/publication.txtobserved 409905828b0ec88ee1fca740a85d4ccf...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. |
|---|