OT-2026-000066983
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000066983) never changes.
Identity and time
| Publication number | OT-2026-000066983 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7cb7-9bec-67415a9babe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7772aeb84f0fcfa7442bab4ae1364491c029fbeec48e09ea0b25d7e8a80ca82a |
|---|---|
| Markdown | 99956933aba3f73ae0747ba61442ddb7ac074362d704e402f8dc01b1da737c89 |
| Publication page | 546c53cec8ead2767a7bd8bcedda557e046aa0c3f0557d265e6266c8948a13d6 |
| Manifest | f4e3759069f217641b0b8060524def612a39d01179f0cacc8365366131b5576d |
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 | 78m1rGleE4SI8NDj5xCUyCP+rQZ3YfvmFduRlDFxMYjCRay+Tlf8sWmeB0GwrjAQyojQJgTPdhEuJfNNk6xNDA== |
| 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
| 2026-09-17T10:32:12.450829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066983observed 546c53cec8ead2767a7bd8bcedda557e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:12.432066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066983/manifest.jsonobserved f4e3759069f217641b0b8060524def61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.413258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066983/publication.mdobserved 99956933aba3f73ae0747ba61442ddb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:12.394899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066983/publication.txtobserved 7772aeb84f0fcfa7442bab4ae1364491...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. |
|---|