OT-2026-000100242
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100242) never changes.
Identity and time
| Publication number | OT-2026-000100242 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7302-8cda-a357fcef5c41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63aafafe990b18c9f072b12c9464c3540e35b372a3da30d137699cc687e9d26e |
|---|---|
| Markdown | c76dd925fbc69ecb0180f3c3dd8435b80499a485c542d05dbb25650e810ad911 |
| Publication page | 80d943d529fc138c2840bd65670a990050ccc39d3a5d019b773159b10b95d92c |
| Manifest | 1c2ca5e644cf750e74989113bdafe421340ed139ed4febd9d19d92018464c59e |
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 | uoU19g2wvAr2baiWPF5VilVBukv3Q2hY2wBPxW9EZsJeA455Ol+G8ZZFIGWCR/M4Y2FABfFxSHzVO6YqvDymCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:02.519339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100242observed 80d943d529fc138c2840bd65670a9900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:02.502610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100242/manifest.jsonobserved 1c2ca5e644cf750e74989113bdafe421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.486055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100242/publication.mdobserved c76dd925fbc69ecb0180f3c3dd8435b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.470690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100242/publication.txtobserved 63aafafe990b18c9f072b12c9464c354...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. |
|---|