OT-2026-000022229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000022229) never changes.
Identity and time
| Publication number | OT-2026-000022229 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-74c5-81e0-087d278ab299 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46e4efdd809f3469cc37c7fcbee22150cfb23257cae0d90d3b645e0d9a278926 |
|---|---|
| Markdown | 065a34cc92d1d1049ddead8339a4d3f331dae0d7029cb0214888bf3ba2fbbcc4 |
| Publication page | 3695cc8e122b7047fbbfc71388046c3c2894856a294043420d891af96c65f351 |
| Manifest | 22d42bc47652d21a2f55141b87fde2d4b4dfdd4c665f4f01a4d6440454115d78 |
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 | ijLREk/ZeXwcMAs2UL/iSzxi8vquqwLgQzqdvx/OLffC+5ZaQQGhuYhblbPwIglDOHGiVKh2M48xmsJtnPiRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:52:55.208344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022229observed 3695cc8e122b7047fbbfc71388046c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:55.188613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022229/manifest.jsonobserved 22d42bc47652d21a2f55141b87fde2d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.170731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022229/publication.mdobserved 065a34cc92d1d1049ddead8339a4d3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:55.149470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022229/publication.txtobserved 46e4efdd809f3469cc37c7fcbee22150...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. |
|---|