OT-2026-000090273
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, 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-2026-000090273) never changes.
Identity and time
| Publication number | OT-2026-000090273 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7f13-9ba9-fa69bc3fcc06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090273 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5121e077e93db93f1b74a64cfee29953c3ffeb8cbb55abeac0becaa23e06331 |
|---|---|
| Markdown | de67784a731f70669afd53937f0aa2a6216f004ce5199367e077f1ad5aac50bd |
| Publication page | f501f73fd5c1dd5c21ed090585e2dbe2d6df6042fe36a68d3f0f7b42be054ba7 |
| Manifest | 095ba93489d844587b7fe7d5117458c99fcea689f7303d88f27d5146ddcf8fb1 |
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 | ql0eVm0dUpjp3mTiiSOJlpkIMpT69Lz+M8T1NR7k4qzGsc4V7LiADjilLUizJAvJ5ig3LkSGI+Q90sos4XTCCA== |
| 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
| 2026-09-17T09:46:21.279152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090273observed f501f73fd5c1dd5c21ed090585e2dbe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:21.261030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090273/manifest.jsonobserved 095ba93489d844587b7fe7d5117458c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.242271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090273/publication.mdobserved de67784a731f70669afd53937f0aa2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:21.218922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090273/publication.txtobserved b5121e077e93db93f1b74a64cfee2995...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. |
|---|