OT-2026-000018580
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000018580) never changes.
Identity and time
| Publication number | OT-2026-000018580 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7eaf-81f2-0bf8283a43af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018580 |
| Status | PUBLIC |
Content hashes
| Canonical text | cee7220abff09708d129214c2d69f26eadf6cd5f9f61e1b3b1827cc05beef78e |
|---|---|
| Markdown | f2114f65919987cea7faf09434f6b66c33d7f5661448a2d74301068a3d72a14d |
| Publication page | 66e5daaf589313ae1f96efaff53be72938a57b8daa8f31edf5508721d754575e |
| Manifest | e75a8c32442187c317e3120d4308bc9cae96e4d1f045c952d2f1becce5a5b162 |
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 | StJwVJfQv/6mgGB2PxtBiBFECRQr7FHXtU/8a+5mdJqqywLJ32/ch0LxEwxQWpnwUmLfZjFspkH9DZiGasyUDQ== |
| 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
| 2026-09-17T12:01:22.990666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018580observed 66e5daaf589313ae1f96efaff53be729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:22.972730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018580/manifest.jsonobserved e75a8c32442187c317e3120d4308bc9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.954722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018580/publication.mdobserved f2114f65919987cea7faf09434f6b66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.937916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018580/publication.txtobserved cee7220abff09708d129214c2d69f26e...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. |
|---|