OT-2026-000004091
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, three stage ejector
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-2026-000004091) never changes.
Identity and time
| Publication number | OT-2026-000004091 · never reused |
|---|---|
| Internal UUID | 01a0a90e-8c10-7e8b-a890-cddcd00a7813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:38.003943Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14b930eeb1ed67e204f1f05cf3afc98f0a4e77475b1a333aa2b2acc9c1397bfd |
|---|---|
| Markdown | 557ac655a8861adcf1ececb0f8a6c4e9c2796758022153b8fe365a8b33cd4662 |
| Publication page | 9b555173a84345b26a507972c8a71873a1d7e968e396883eb50ee2b35abfaa83 |
| Manifest | ec851cbb46c6bffec504641185d98d00eba4608672938322ac3539026ed7fb82 |
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 | DC+/2kFyNGsOgnqGxfZsnF4U99VLBRtLWTZmMbtFc8Qn1XhQJnExiEwwYmSrfYrK4qESejiKtBCN4MAgzhIKAQ== |
| 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
| 2026-09-16T07:30:32.979780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004091observed 9b555173a84345b26a507972c8a71873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:32.964839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004091/manifest.jsonobserved ec851cbb46c6bffec504641185d98d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:32.951852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004091/publication.mdobserved 557ac655a8861adcf1ececb0f8a6c4e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:32.938243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004091/publication.txtobserved 14b930eeb1ed67e204f1f05cf3afc98f...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. |
|---|