OT-2026-000004086
Publication integrity record
Bellows cup vacuum gripper, ejector fed, pressure verified at each zone
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-2026-000004086) never changes.
Identity and time
| Publication number | OT-2026-000004086 · never reused |
|---|---|
| Internal UUID | 01a0a90e-7826-7b08-948e-95caded26461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:32.905521Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f3875a68f14a6dac691d37795a802147e0b25be999f7e2785caef878980227 |
|---|---|
| Markdown | 7f96ecdde27a7430c4669c90973eca7045bb04d1f291ce276ed16c9ee9998e8b |
| Publication page | 02474820bc10717775eab6a219b2541149f504d91440dded224bd2e11dafe4f5 |
| Manifest | 39b0ba51adff85d56068856cc123b7e50b2cdfcadab195365ee90eb74635396d |
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 | RfePrRjsGmRx1yCUkPKiVsW63485ew1C/6cPZZCw4RBzqU/GJLwEpW25FnRj/7fdpuYWSedY2OSZdby2CpGwDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:33.680123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004086observed 02474820bc10717775eab6a219b25411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:33.666580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004086/manifest.jsonobserved 39b0ba51adff85d56068856cc123b7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.652839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004086/publication.mdobserved 7f96ecdde27a7430c4669c90973eca70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.640060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004086/publication.txtobserved 60f3875a68f14a6dac691d37795a8021...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. |
|---|