OT-2026-000017539
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000017539) never changes.
Identity and time
| Publication number | OT-2026-000017539 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7f2c-9ca6-69ba437e9ca1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017539 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8e245108ac44915e289ce2b809e68a954985872b5d19fcd232aa5e9358aee6d |
|---|---|
| Markdown | f638d145aa0c94f34344cf3959f80c1fad2ee99a76e9449da23a28cf144b83bc |
| Publication page | 9f17dcbe3f57287c7e691246ed8dbdcf4c3801b78f6735aede07f1aa30b7d00c |
| Manifest | 1e3d9c3b3e03d1140d9c67b0eae606c4fbdf34959e67799d80695c961dab8e86 |
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 | f4SvX98lnM0Yh0S6XSkerpPAe9vj0+Zq6niu/ULSHEs/ttkKBkn3fskq7tFyZfvI8KbfMgu/cU+voxy7JfXXDA== |
| 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
| 2026-09-17T12:02:42.091366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017539observed 9f17dcbe3f57287c7e691246ed8dbdcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.073970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017539/manifest.jsonobserved 1e3d9c3b3e03d1140d9c67b0eae606c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.055261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017539/publication.mdobserved f638d145aa0c94f34344cf3959f80c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.037896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017539/publication.txtobserved b8e245108ac44915e289ce2b809e68a9...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. |
|---|