OT-2026-000015892
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000015892) never changes.
Identity and time
| Publication number | OT-2026-000015892 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7ed9-aacf-4238b89ffb10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015892 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1bc313c3a4008bbbe9bfbe74c1c7a16fa806b940287d2a74068b7c71dba7e07 |
|---|---|
| Markdown | 9a893397ee6bc6a5e4e7c2fbe1d1157249781e4c8441ca3c62167ab426216d26 |
| Publication page | 67d259d6ec9a4bd2623fefe20a740ec79169fa7a97f2501c68b314b29d5c95c1 |
| Manifest | c311faae9945e5b0d1e4e0da9a3a9d734414794421132a45b90629d9437c9d84 |
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 | Xz8HsEeqKQlc4n5XIseHPJYeGGfQeMUk9+f0ckhRko78TO021aRgjbviromrMj3cvqQq+ks7P4+2WMS65etcCA== |
| 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
| 2026-09-17T12:05:20.883785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015892observed 67d259d6ec9a4bd2623fefe20a740ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.861209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015892/manifest.jsonobserved c311faae9945e5b0d1e4e0da9a3a9d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.839557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015892/publication.mdobserved 9a893397ee6bc6a5e4e7c2fbe1d11572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.818280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015892/publication.txtobserved b1bc313c3a4008bbbe9bfbe74c1c7a16...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. |
|---|