OT-2026-000021329
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000021329) never changes.
Identity and time
| Publication number | OT-2026-000021329 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7cc8-ab38-d5b17fee8abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021329 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1b900e73c5f11c8cbba6c79f91e6d49bdfac02b26b8a641347e806bdd73812c |
|---|---|
| Markdown | 954c0dc5b1f5337650f99efa2ce0a65d858149eab73f635eb45bc6de4dbc1e2c |
| Publication page | 77edc2170d7e9af80a0ffa8d38ee27d35f0422ae688893c7e9b38018b43b6d11 |
| Manifest | c9e69c224526329f9e7f1786e4356a94d77ae83ec3a7b28a12203a6690b8b2d7 |
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 | vmzL8ER6F4bjqVhGJOeyGNLYyWa2dBUu40wMfZAyVa03hr/rQfNhTY18YgLGL7RV6hp4CewVQrMuHkemxa7MDQ== |
| 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
| 2026-09-17T11:55:10.632499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021329observed 77edc2170d7e9af80a0ffa8d38ee27d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.616330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021329/manifest.jsonobserved c9e69c224526329f9e7f1786e4356a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.600483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021329/publication.mdobserved 954c0dc5b1f5337650f99efa2ce0a65d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.583775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021329/publication.txtobserved e1b900e73c5f11c8cbba6c79f91e6d49...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. |
|---|