OT-2026-000076393
Publication integrity record
Two bellows 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-2026-000076393) never changes.
Identity and time
| Publication number | OT-2026-000076393 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-76ff-ac4f-94af8e67727f · 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-2026-000076393 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8d824ae1d1b3c192dea4af1908418796c847b767e33faf74466e8621cca747f |
|---|---|
| Markdown | 6f95e798aab4016c6681999330620d4c9f8c2875b0f2c4013dca60e2744db973 |
| Publication page | b344568b590b03f2c21a53cfb6e1c978dc621afbd37819203ecd4c6551ede697 |
| Manifest | cbb4f14449b861768f9ac5e5f03e7a897b6550a78d75a16b86999a144f28b154 |
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 | 7KaFaO9yyn+5ClitEJyey3vnHDtr2M55p+pTQZRSmt5sT0xUOuPZDBPAH/n7ZHEFATU8ckAeBGW2d4cUmkwzAQ== |
| 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
| 2026-09-17T10:12:18.040282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076393observed b344568b590b03f2c21a53cfb6e1c978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:18.018281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076393/manifest.jsonobserved cbb4f14449b861768f9ac5e5f03e7a89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:17.995510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076393/publication.mdobserved 6f95e798aab4016c6681999330620d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:17.976537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076393/publication.txtobserved d8d824ae1d1b3c192dea4af190841879...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. |
|---|