OT-2026-000066567
Publication integrity record
Two cup vacuum gripper, two 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-2026-000066567) never changes.
Identity and time
| Publication number | OT-2026-000066567 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7a65-bc3e-cdb0d3ff8c05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 827a998d1741ad227369f124a58f24ba1d686eaacdcd5e7ae33bc956d29643e1 |
|---|---|
| Markdown | 2d7b7415d879ae458974119f17da99d893edf50986644b707051987a0fdba0bf |
| Publication page | bdc871eacdaa84064ba280cc2e54e18311ca1630fedad1db4f5fee74f6d06f96 |
| Manifest | 52a8d380e87db865a762c7f614d624af81368993c5f44d3fa120c29904b932d8 |
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 | ViHF9LO/py+oSWvSA5v7KK4FG8mAG+R8q5++0zxPXwG/w8flIYhv6HPO01kLEq7pflk4d2Oj6ibP6PlV5sgNCQ== |
| 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
| 2026-09-17T10:32:50.295417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066567observed bdc871eacdaa84064ba280cc2e54e183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:50.278899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066567/manifest.jsonobserved 52a8d380e87db865a762c7f614d624af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.261486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066567/publication.mdobserved 2d7b7415d879ae458974119f17da99d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.244479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066567/publication.txtobserved 827a998d1741ad227369f124a58f24ba...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. |
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