OT-2026-000056568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000056568) never changes.
Identity and time
| Publication number | OT-2026-000056568 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7be7-bc89-1d37113fb3ef · 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-2026-000056568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cff3f0530a597ed90e2d5aee990f07c0c67aa7d0f20e1290734b4e478255ad6 |
|---|---|
| Markdown | f7827307935045e6c68a1c84c1978a92aeba48ce14174405dea41a00dc7cae15 |
| Publication page | 5d62fd072e8580d27b563448eba2b114e8083ca65b5a34e1c2735f8f9ce9c0fa |
| Manifest | 460ae7ca51ae1bae833345b462d8679165ee0e3b6725bf8281312c9ceb5826e3 |
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 | JKxAqgUhLoV6hpsRl3HkPkn4NIIAYgK1K28dXea3+Mp46BGCa5XoltTdvuEY+wGoblEXaQCAXHqj5+TOvfhhAg== |
| 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
| 2026-09-17T10:49:54.432975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056568observed 5d62fd072e8580d27b563448eba2b114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.413878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056568/manifest.jsonobserved 460ae7ca51ae1bae833345b462d86791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.395369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056568/publication.mdobserved f7827307935045e6c68a1c84c1978a92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.376855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056568/publication.txtobserved 6cff3f0530a597ed90e2d5aee990f07c...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. |
|---|