OT-2026-000091443
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000091443) never changes.
Identity and time
| Publication number | OT-2026-000091443 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-756a-b094-e069fc5fddac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57b725883d4814141a5df20653b6791174a6f29644016d3960a2821bd57db66f |
|---|---|
| Markdown | 1e4dcf5c1ac6b8b7d0c57217b1131ff368f4e498054df0a6c2cff06e508ee049 |
| Publication page | 7890afb16da276d0459067d75d8e60fcb9f49063a9aba4cc125afbecffaf7351 |
| Manifest | 2cdf55a67c45015ddbf4b809ad5c948df2963d45564926f2136d60fda7038520 |
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 | zqo+lrMD+FqAEHlCC9ZZzaC+oCO02ToCA7lxwwDH+tm+Scr8jHosBAMlKJMEXxCwCbOxruHjzjGUtHe5foT1Dw== |
| 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
| 2026-09-17T09:43:41.434765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091443observed 7890afb16da276d0459067d75d8e60fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:41.418001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091443/manifest.jsonobserved 2cdf55a67c45015ddbf4b809ad5c948d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.399644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091443/publication.mdobserved 1e4dcf5c1ac6b8b7d0c57217b1131ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.379387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091443/publication.txtobserved 57b725883d4814141a5df20653b67911...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. |
|---|