OT-2026-000076427
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000076427) never changes.
Identity and time
| Publication number | OT-2026-000076427 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-79e2-8479-ac6d69a160d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076427 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8a480f7aa709210c70facdf624789f266e1609f8630da2531274acb32065192 |
|---|---|
| Markdown | 8e37ffeb36599a084593cde5cd3835532e5ff0ced424a48926c03609df60818d |
| Publication page | 63ed4b0e915f5059b46ee3fd21719f905cdd2f6512b4467f57e972dbf0cfdb24 |
| Manifest | 89deb3ede041a91b0cd40593e3a49e2d67785ab65a61eeb79202b4a4ff2d876b |
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 | 23XtnlDz9b0XABYNVhEVfnu+dJKoSR2eOEmqpy7AcjoWI1tss1OgOcI9GdSc54DyhU+goftcC4yEQpD7M8V5Aw== |
| 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
| 2026-09-17T10:12:25.980689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076427observed 63ed4b0e915f5059b46ee3fd21719f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:25.963711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076427/manifest.jsonobserved 89deb3ede041a91b0cd40593e3a49e2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:25.946292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076427/publication.mdobserved 8e37ffeb36599a084593cde5cd383553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:25.800735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076427/publication.txtobserved c8a480f7aa709210c70facdf624789f2...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. |
|---|