OT-2026-000012392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000012392) never changes.
Identity and time
| Publication number | OT-2026-000012392 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7fc0-a36f-b27b5c83fef8 · 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-2026-000012392 |
| Status | PUBLIC |
Content hashes
| Canonical text | b30a550856e23bd6e2e6b2a7eda91999ebc1d47cd6ffb8ce45850825f4bc6ecf |
|---|---|
| Markdown | 26683de607dd1cc0514576c15c2e95c0c345850f6c535624717c473188e49b07 |
| Publication page | d18d4cab266edb7cc3de4000731c039db47059d4ce963a3c46add125bef9edad |
| Manifest | 5cf8a57e2dbc66aa7912913cc87152b6223384cde0a1232abde1c28e155a462d |
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 | tfwsFHTxzIKNLklY+sygFHno+yyrE4isTFLGpvvlwT/eI+EDajvxTMfmSggBAXUS7EvwYLWmwHFcDy2B8aMnCg== |
| 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
| 2026-09-17T12:11:52.953461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012392observed d18d4cab266edb7cc3de4000731c039d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:52.934148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012392/manifest.jsonobserved 5cf8a57e2dbc66aa7912913cc87152b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.915058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012392/publication.mdobserved 26683de607dd1cc0514576c15c2e95c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:52.895073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012392/publication.txtobserved b30a550856e23bd6e2e6b2a7eda91999...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. |
|---|