OT-2026-000005159
Publication integrity record
Vacuum cup gripper, four zone face, two stage ejector, 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-2026-000005159) never changes.
Identity and time
| Publication number | OT-2026-000005159 · never reused |
|---|---|
| Internal UUID | 01a0a92f-c58e-7564-a424-d3f8520b9ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:55.409220Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53e57070041efd317f28eaaf5aa2a3140a6603bd9bf7ea959a037857f80852a3 |
|---|---|
| Markdown | a175ce33b0f5d3480c0348d519d11ad4e0c053c19f94448c14d568a80c964021 |
| Publication page | 560f0cf5e2937c6ca9bc7ca892bc248a67b6fb49d77330b5ddc5dbb4f62a1394 |
| Manifest | 377193bdf23225d5cd4226f9b39b5996d5b5ca8bca0e737367bc00c653e99e52 |
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 | HVYwX1lyHR07Y38xHSNW+B2gdwJYcWXc1iyq2dAd5zdyyJlrz0pxH+UUJrd4MJU88BPN2FcKNxZsoE6FOBh/Cg== |
| 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
| 2026-09-16T07:50:08.950990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005159observed 560f0cf5e2937c6ca9bc7ca892bc248a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:08.935932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005159/manifest.jsonobserved 377193bdf23225d5cd4226f9b39b5996...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.920442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005159/publication.mdobserved a175ce33b0f5d3480c0348d519d11ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:08.905483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005159/publication.txtobserved 53e57070041efd317f28eaaf5aa2a314...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. |
|---|