OT-2026-000012405
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012405) never changes.
Identity and time
| Publication number | OT-2026-000012405 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7418-87aa-44b17c6b4beb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50354b465cfdd3ffd07a6a8091cf916f9670745d28f376aa89f2e89a00ca416d |
|---|---|
| Markdown | 43e996efd38b291b59b39e146ae76a246cd6e2f51b72c01cbcd8fe06ba3d57bc |
| Publication page | 5bde88053acdf8be398f27692e4d109ba4d44c2fdfa1fb38cdacc351e61c6c1a |
| Manifest | 03771f6d0bd0b331016563709d5b8b8ef00f7840443e74e9ef4aa568fa455c99 |
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 | UlNME3HZ8P6KROShq9xJJBotpAvcg0/Iy2w4EwU7juOoFgwcqBXoAjA0Zhh3pxsJX8H/+Tun+Ge+j32tA+3dBQ== |
| 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
| 2026-09-17T12:10:58.540106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012405observed 5bde88053acdf8be398f27692e4d109b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:58.520361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012405/manifest.jsonobserved 03771f6d0bd0b331016563709d5b8b8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:58.503727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012405/publication.mdobserved 43e996efd38b291b59b39e146ae76a24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:58.484895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012405/publication.txtobserved 50354b465cfdd3ffd07a6a8091cf916f...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. |
|---|