OT-2026-000067142
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067142) never changes.
Identity and time
| Publication number | OT-2026-000067142 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-73d3-b13a-19e27936de1d · 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-2026-000067142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cce85712a60a8766d92f792351abc769d78c5d277143a9c6878f5decbe65347 |
|---|---|
| Markdown | 8e3004e872cbb553b2112b748da9ff18ae9b5716321de6b674f1efec807c6231 |
| Publication page | 21c6683a8a9532ff2de17608aefd78b1d1f89020371ca75a3c30b4b0ae9e2468 |
| Manifest | 4613ab0466e9f8d0420ef41dc234b58328a1916bc6fea20ccdf5b1843bbe7515 |
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 | IfYebC2UA7iDIfp5O+AIvs4TS3cLXwnA9QbJlHOThB7/WjdhFPdSCPk+xpddGRIA7xTqmo90xXVuuHXBCJsrCw== |
| 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
| 2026-09-17T10:32:25.159471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067142observed 21c6683a8a9532ff2de17608aefd78b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:25.138968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067142/manifest.jsonobserved 4613ab0466e9f8d0420ef41dc234b583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.120623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067142/publication.mdobserved 8e3004e872cbb553b2112b748da9ff18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:25.102212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067142/publication.txtobserved 0cce85712a60a8766d92f792351abc76...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. |
|---|