OT-2026-000087720
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087720) never changes.
Identity and time
| Publication number | OT-2026-000087720 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7348-b415-3e3b2c487a49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37570be99e20b8e7c3e08eaf8f100018d204b140e1b0e5328366b5c8477ee74e |
|---|---|
| Markdown | 1deea8bdc79f1631ed3262a330f35fb319b89ed32c157bad832ab29e43cd0b18 |
| Publication page | e11d9fc45e5c67ff22043df96a910afd63cd8a10537f39b6792dec66fc0cddcc |
| Manifest | dca99340e420c362698b3e51d140411927fa42c1f515489e0dc0d07881da2f95 |
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 | N1vchHWtyj77KyrDI/cIMS/gb+649vE8FmRGyijrd949lKZf5plPc7F42i5PxPyW/rcZ0jfspA58aWzDqHGsDg== |
| 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
| 2026-09-17T09:51:10.372926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087720observed e11d9fc45e5c67ff22043df96a910afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:10.357896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087720/manifest.jsonobserved dca99340e420c362698b3e51d1404119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.342303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087720/publication.mdobserved 1deea8bdc79f1631ed3262a330f35fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:10.327296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087720/publication.txtobserved 37570be99e20b8e7c3e08eaf8f100018...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. |
|---|