OT-2026-000083188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000083188) never changes.
Identity and time
| Publication number | OT-2026-000083188 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7369-b124-6c6c2db3a02c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bd54c8e9c265ae3c144b39ec9355ece3991855b1f6dddc7b34c3ccba9981169 |
|---|---|
| Markdown | db01430872fbd608adc14e69edc2356565ca10198e4b3ccfab4dc30d09a8c9e0 |
| Publication page | 5c7f4718a1d1bbbf090f600c250bb2bf2a2a0b9b6f31a533dc43da1d8976ea75 |
| Manifest | 36688e13a6214b4d40a6366d974463cefc53840d015cd249d54b1248deed2e61 |
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 | 7oiz9RVxrVWu4WLxReXsq5GqiBOiT+sq6Z0xitFemsMv/grPTyfqAqkEnBOrmxMo3owz7XKMkVvrDnwhO2tVCA== |
| 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
| 2026-09-17T09:01:00.417258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083188observed 5c7f4718a1d1bbbf090f600c250bb2bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:00.399588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083188/manifest.jsonobserved 36688e13a6214b4d40a6366d974463ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:00.382261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083188/publication.mdobserved db01430872fbd608adc14e69edc23565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:00.363050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083188/publication.txtobserved 3bd54c8e9c265ae3c144b39ec9355ece...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. |
|---|