OT-2026-000030428
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000030428) never changes.
Identity and time
| Publication number | OT-2026-000030428 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7012-b3d8-4aa10d25d772 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030428 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce1aa570097198f4e95ed3ce0af77cf6bcda97d241891da9d64167b2cebd20db |
|---|---|
| Markdown | 60ce4ca1338a59d3db372c40b3894824195b82a0abe9a7ab097301f6d214fc0f |
| Publication page | 0d8c5b1032679ff1f5a60c8c354d7ac81f2b4f754b2c47b5d38d73d52418d8e1 |
| Manifest | cdddd7fd1222e696456d6b0ba4194030cbf978b54e6ba1d1c4b0efdad7f1b1ab |
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 | UoPx7lvgXKtgo3YqwToZE/XchuGi+kXIiZp4H7hbA+JiiJIYwx/iMBKE3O1JTceV0wiM82CBHhc/Www0W1qcDg== |
| 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
| 2026-09-17T11:38:09.893425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030428observed 0d8c5b1032679ff1f5a60c8c354d7ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.876138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030428/manifest.jsonobserved cdddd7fd1222e696456d6b0ba4194030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.855849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030428/publication.mdobserved 60ce4ca1338a59d3db372c40b3894824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.838046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030428/publication.txtobserved ce1aa570097198f4e95ed3ce0af77cf6...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. |
|---|