OT-2026-000066639
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000066639) never changes.
Identity and time
| Publication number | OT-2026-000066639 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7fdb-9c01-980ff88737f3 · 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-2026-000066639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11f5071c2a15292dbe0eb38319785326b05a325841873b42f90b0299ccd9063f |
|---|---|
| Markdown | ffb50460ac209d118be38ba903b6d8da78c1d0bb8041722b03d624abda7ca709 |
| Publication page | 05927a848abd3606362f142087ad6bcd00c853c06ec518aed1bbf7f0d93b727f |
| Manifest | 9620390245c5ae1d82dd8197f790521b0616cfecc377bbe66cdd474acc2152db |
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 | uq0jp5vNtiADo3eR5uGvqUyRa/qe73tEyk9vQlq9aApQnrDS93u9e03PvwTF73vk1srz53D7dZ2xDBltWEz5Dw== |
| 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
| 2026-09-17T10:33:01.217040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066639observed 05927a848abd3606362f142087ad6bcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:01.198843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066639/manifest.jsonobserved 9620390245c5ae1d82dd8197f790521b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.180596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066639/publication.mdobserved ffb50460ac209d118be38ba903b6d8da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.162482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066639/publication.txtobserved 11f5071c2a15292dbe0eb38319785326...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. |
|---|