OT-2026-000005148
Publication integrity record
Vacuum cup gripper, four zone face, 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-2026-000005148) never changes.
Identity and time
| Publication number | OT-2026-000005148 · never reused |
|---|---|
| Internal UUID | 01a0a92f-69d1-7343-b606-0d418cd7512c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:31.923835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005148 |
| Status | PUBLIC |
Content hashes
| Canonical text | aea67de0c4943b6d597bc384ac4be453a8e211d3af182bd90d9c426f1da286b1 |
|---|---|
| Markdown | e3ad7ded8be4edff837a11b08479f0ef542d0926f26e76d84b97f12fd2f59d70 |
| Publication page | 59a50e688f1283deed5efd7cc4011e976fb00bfbcc18452c28ee2ddf51b64659 |
| Manifest | 30423746c9dfb239f709d84255f60d1c5f9a206752953e2f3c1acb7f6500fd57 |
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 | rQDJ0iHnkTmTsCrXbLLmoij0PA6RrjwpHRvg0XegtXYIS8AnHDwuv0bt5rh8NBdn8khFi9IIUnlDoN/SBsBPDg== |
| 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
| 2026-09-16T07:50:10.189870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005148observed 59a50e688f1283deed5efd7cc4011e97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:10.174239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005148/manifest.jsonobserved 30423746c9dfb239f709d84255f60d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.161344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005148/publication.mdobserved e3ad7ded8be4edff837a11b08479f0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:10.146485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005148/publication.txtobserved aea67de0c4943b6d597bc384ac4be453...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. |
|---|