OT-2026-000004843
Publication integrity record
Bellows cup vacuum gripper, four zone face, six outlet manifold, ejector fed, pressure verified
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-2026-000004843) never changes.
Identity and time
| Publication number | OT-2026-000004843 · never reused |
|---|---|
| Internal UUID | 01a0a925-1758-7415-8393-e2c0cbcddf27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:15.451947Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75e4c931822182681a0e9753ced762ed6a063f0cc10e28d6ef658e778373f660 |
|---|---|
| Markdown | 8a31efa9301e623e5a8795488ff1250193460827e833d21c2c911c5c5e39a0e2 |
| Publication page | 085425431a2bb55f0d70c37c8893f1b6d7956de291515c680c3679488fe64dc2 |
| Manifest | 3164745b79d8e3ce727734406cd88cfa244c8175ce8796bfe1477e9a0f910797 |
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 | QJ/0tTbYSLYMXpu/4pcVuH81c7QLesEiUA+LTXldUI9S9qDlLW76pRPieFYVv7GKXOHFtyMiIvOaPJc3NgcaAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:12.987221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004843observed 085425431a2bb55f0d70c37c8893f1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:12.974024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004843/manifest.jsonobserved 3164745b79d8e3ce727734406cd88cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.959178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004843/publication.mdobserved 8a31efa9301e623e5a8795488ff12501...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.944231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004843/publication.txtobserved 75e4c931822182681a0e9753ced762ed...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. |
|---|