OT-2026-000067296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067296) never changes.
Identity and time
| Publication number | OT-2026-000067296 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7f64-8043-e0105ed79fb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067296 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5d6ec4fdffefbb004f4ea9ff43bab72ef15819eec22c89b94e73400d7afd2a8 |
|---|---|
| Markdown | 4317ee6429bf77170f6b64669e2d0de316382c8aeb98ebac8778edfb90db8ee2 |
| Publication page | 692b69818a8daf459152ed363e0d919783d637cc81d99c8e2fbc0f3ec897132c |
| Manifest | cabb8bdd6dd42f3bae00a7e5a17d5eb07a24148921b40decae9c46d42ae2acbf |
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 | 8RZYxsBVxbcVRuhNHSiiAQfDgg794rMVVoJqyiCmipbShPzqv0v6Y5LN9ptRM9zA4mD8Zia9pK16nqb2YIWDCQ== |
| 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
| 2026-09-17T10:31:27.768325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067296observed 692b69818a8daf459152ed363e0d9197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:27.714924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067296/manifest.jsonobserved cabb8bdd6dd42f3bae00a7e5a17d5eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:27.696364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067296/publication.mdobserved 4317ee6429bf77170f6b64669e2d0de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:27.646097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067296/publication.txtobserved b5d6ec4fdffefbb004f4ea9ff43bab72...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. |
|---|