OT-2026-000090968
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090968) never changes.
Identity and time
| Publication number | OT-2026-000090968 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7e79-9be5-2c073910fc8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 595365b40913a40f09883f7989434e6c592efef21791cabb1524904a1f5e628d |
|---|---|
| Markdown | de3504aebb4ecfb86c33e011b469f9adcbe848ae9082c7d688f02279f9f57ada |
| Publication page | c93a159b14808151dfd5959dcfa40ab12249b547c04613f2b8a2de02e1f75b8c |
| Manifest | e8a04483cabc0cafffb4708e66276fac530deec9accdebea8607cb0bb5baaa26 |
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 | 9gtJoo02BamwYTncBZHbCn9b7C3L+H9LXUkzdwa7wp6UpHPmo0A6SuVanvJ9+YhD86H+6bDJEDvBBEV0D8vMBA== |
| 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
| 2026-09-17T09:44:11.578513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090968observed c93a159b14808151dfd5959dcfa40ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:11.561341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090968/manifest.jsonobserved e8a04483cabc0cafffb4708e66276fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.545258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090968/publication.mdobserved de3504aebb4ecfb86c33e011b469f9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:11.527418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090968/publication.txtobserved 595365b40913a40f09883f7989434e6c...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. |
|---|