OT-2026-000005586
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, pump fed, pressure verified, polyurethane cups
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-2026-000005586) never changes.
Identity and time
| Publication number | OT-2026-000005586 · never reused |
|---|---|
| Internal UUID | 01a0a93e-238d-736a-9637-5bd8b51f5415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:36.976264Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658f0f38f951b54c4f8e4bd639a8e3a1c0a83a3f163f1d8c51a0c1aa379cbce3 |
|---|---|
| Markdown | 72b01691fee297ef1083deee5d88dae4a7f2a4be83fe77186dbce82df4de8f7b |
| Publication page | de07e4340fe4916b147c0b887155d9a844d62faf4336e542bca3354597290d7c |
| Manifest | e3b4c8850b7f7dfe2c79c348b6027c7cd6390ab3e801f56b598daa6d63cdb958 |
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 | cJ01yAoeX9olk2avLJaG7oRJu93Em8RYXfwiNqMAlGO/VDWaUoDeZ9e4R/wKSR1Lu7Uk5XSqXbNQ8i0G1YhADw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:23.725417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005586observed de07e4340fe4916b147c0b887155d9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:23.711392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005586/manifest.jsonobserved e3b4c8850b7f7dfe2c79c348b6027c7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.697928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005586/publication.mdobserved 72b01691fee297ef1083deee5d88dae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:23.682019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005586/publication.txtobserved 658f0f38f951b54c4f8e4bd639a8e3a1...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. |
|---|