OT-2026-000015067
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000015067) never changes.
Identity and time
| Publication number | OT-2026-000015067 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7dfd-b813-f8d2c1af2de9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015067 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65457102cd313352f31490a4ae0244aba0b10683e9811deb48a9180019fe2cf7 |
|---|---|
| Markdown | 44ac9714d5b2696ed3a1c85d4404629fb598442caab28a10cf9c0d6af3ca49ed |
| Publication page | 5e028100fbb34e1bc416cd17fce6326a29a20bbfbcdb4c1f0c4255b7eb530a0a |
| Manifest | b9bb72b243cdf0fd6077670bc0d6f47a496f7cefaf81e734b3864a66587e1fee |
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 | xxbVEOx5l4bIT7D1sdZAQqC5O3qhMgr9Bk0yqlTYi/y6GMRIklEquoZk8CCFx6q+fN/PiIJlWiUQFvt0KoydDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:07:06.746344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015067observed 5e028100fbb34e1bc416cd17fce6326a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:06.726385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015067/manifest.jsonobserved b9bb72b243cdf0fd6077670bc0d6f47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:06.704287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015067/publication.mdobserved 44ac9714d5b2696ed3a1c85d4404629f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:06.683735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015067/publication.txtobserved 65457102cd313352f31490a4ae0244ab...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. |
|---|