OT-2026-000006023
Publication integrity record
Porous face vacuum gripper, common isolation valve, plant vacuum fed, contact triggered, open cell
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-2026-000006023) never changes.
Identity and time
| Publication number | OT-2026-000006023 · never reused |
|---|---|
| Internal UUID | 01a0a94c-9766-7c90-8f9c-5b9660d1624a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:19:24.137198Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006023 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1c6b34a07aa5567d6f789059e40cc3946ef6f3ac3ab31e9290f956580ac814a |
|---|---|
| Markdown | 11376ebe5cfa918bf278ad1e4ea6588c74159e1f7e05c2c0551738f85bcff8d6 |
| Publication page | ba09db6c39cd8ef0c9a03d30b8cf7b476546523dc0dc00e13c28b11da48591a1 |
| Manifest | 835883e37e53efc1ade054bb2e6363700c26da06a48bd5ab28c42151138f1d38 |
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 | 5kyEshlMduwk5n2adOCzRMSfZWBodEwy7zc/C6HSKCvhfNicAUccpN6TOhQntHyvzWkXoALf28sRt4aj4t+6AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:04.417447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006023observed ba09db6c39cd8ef0c9a03d30b8cf7b47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:04.402945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006023/manifest.jsonobserved 835883e37e53efc1ade054bb2e636370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:04.388776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006023/publication.mdobserved 11376ebe5cfa918bf278ad1e4ea6588c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:04.374085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006023/publication.txtobserved c1c6b34a07aa5567d6f789059e40cc39...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. |
|---|