OT-2026-000012860
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off before 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-2026-000012860) never changes.
Identity and time
| Publication number | OT-2026-000012860 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7922-802c-c245968aff0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012860 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbc3b6a5212392c7e112757bd0b1abe397ac02151994c4886b6201994da9e146 |
|---|---|
| Markdown | c3fc683e2f4c20700b58c57a051791b9f3a03c5bc3561ca36762242dc6fac83e |
| Publication page | 14737d281b8c38255c2d28813f456b10b4dd66320612a027e1f228d9f85154c4 |
| Manifest | e8fb883f29a0bbdfeb184e523ef864cabfec05b6e555cf24a92f2827f201ab99 |
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 | lr62bwqMXdCL2rOVHla8RJkOo3QQYKFUi2rp4MTqVpf3dIJLX4vcKgtaDMyRhixJd3GpZxVpay+8/6dshIqDCw== |
| 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
| 2026-09-17T12:10:38.455243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012860observed 14737d281b8c38255c2d28813f456b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.432408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012860/manifest.jsonobserved e8fb883f29a0bbdfeb184e523ef864ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.413676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012860/publication.mdobserved c3fc683e2f4c20700b58c57a051791b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.394566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012860/publication.txtobserved fbc3b6a5212392c7e112757bd0b1abe3...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. |
|---|