OT-2026-000077217
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000077217) never changes.
Identity and time
| Publication number | OT-2026-000077217 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7ddd-9193-0b206deb3186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077217 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7016539e8300e03780f5a71cfec3e18abd00fd9849ac1a3ac74fd6108e93fa5 |
|---|---|
| Markdown | e295bbdcbcd2bee052f93810bc3e79a812dc9dfb54d884b1ee30b1e66b634591 |
| Publication page | b8ac17f98f2f61f6d6fc373b7e759c6599eb3b11959d06774f4b75731fb555f2 |
| Manifest | 928328907c8f05dcae31a417f2d849156d381bf99506a569b14e85aae9cde2bd |
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 | wMGGLPHOoODHpmdm2cZ22wcyC5TbqDTvWSZczCaz9FK9EXvDnuxLWzcYIs4L4snd8LDFIALOmpS5wZySisnFCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:49.236902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077217observed b8ac17f98f2f61f6d6fc373b7e759c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:49.215216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077217/manifest.jsonobserved 928328907c8f05dcae31a417f2d84915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.193679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077217/publication.mdobserved e295bbdcbcd2bee052f93810bc3e79a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:49.172928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077217/publication.txtobserved c7016539e8300e03780f5a71cfec3e18...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. |
|---|