OT-2026-000022700
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000022700) never changes.
Identity and time
| Publication number | OT-2026-000022700 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7990-a558-afcef8d64132 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6a9cfa2849543d3cb0b32f78831b090e684803e152599f35e2459844846425 |
|---|---|
| Markdown | f863d60b69302c21d67414fa8d09aeb5a813bca1911c1b9b6d3252eff0a303d2 |
| Publication page | 6b17407918db31a3bfd77ea75fb31a92498b553209b963eb7ed6c75203bbc11c |
| Manifest | afa0f7a52719d1e8297f9363fc049cf13b7e68ef4a0fb973eb0a8a74276b4930 |
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 | 27FJD3yls8+wf+ZLv3zQ6nLfbZs1FerX7Mgy8O8odlywNokFw7IR3UnoVYkbhutZweohPOE5swOn4UBWkhStCQ== |
| 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
| 2026-09-17T11:52:05.574947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022700observed 6b17407918db31a3bfd77ea75fb31a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:05.560075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022700/manifest.jsonobserved afa0f7a52719d1e8297f9363fc049cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.542736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022700/publication.mdobserved f863d60b69302c21d67414fa8d09aeb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.524252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022700/publication.txtobserved 1f6a9cfa2849543d3cb0b32f78831b09...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. |
|---|