OT-2026-000056892
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after 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-2026-000056892) never changes.
Identity and time
| Publication number | OT-2026-000056892 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-76c4-9fa8-ac1b3c89e38a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aaee9b8979de03a964ad367b5e0844dff1fec45a8e29a801545e979d65e118a |
|---|---|
| Markdown | f45a9abbebca38f041ab6b964a65e14f8f51b430f1867432c8c7084ba7d4f46f |
| Publication page | 3a56c15428902a3f1f2f1a6b42c7e3edd325426b9f59358b11a0c0bc02aa32d0 |
| Manifest | 78c078e6a60e6ca53a4e6dd2c5d855951a8319aa1d24b2c48590495bb3dab62f |
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 | Qv1XlIYwY3uKzqw76rgx2tO5BuTvbdQlSucMuKrHyHr3hMerIfrxdKv3lMIiuckp3tKZox+zBDKqv6Nbu3SjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:25.662503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056892observed 3a56c15428902a3f1f2f1a6b42c7e3ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.643469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056892/manifest.jsonobserved 78c078e6a60e6ca53a4e6dd2c5d85595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.619323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056892/publication.mdobserved f45a9abbebca38f041ab6b964a65e14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.603487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056892/publication.txtobserved 2aaee9b8979de03a964ad367b5e0844d...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. |
|---|