OT-2026-000031187
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000031187) never changes.
Identity and time
| Publication number | OT-2026-000031187 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-78f2-9488-5c40845d0183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff95daa448488ac7b80c6b66facd2649f94978e43f1012f1fcc90e619a9c2a7 |
|---|---|
| Markdown | 79a9c527af15fe51dc869e6d653c808c95351d3d1ec623c3205dbdec1d32ad11 |
| Publication page | 5ed26ec2f0d92fa85519cf8ab9c68790a95069d9f201bdc12b0603ec97041835 |
| Manifest | eae57d9a1ef39fa19a2f4053e7382c2838fc3f97ef50245109233bf0015d649a |
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 | 9aDdiUFmRx45TrWCYvZ6LMV1c/e5L2Phy7IK+jeRqZXStMdNGu4krsmzfPKtRMKjlSMRNpWSjg0hmX4Jd5eTCw== |
| 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
| 2026-09-17T11:35:44.626918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031187observed 5ed26ec2f0d92fa85519cf8ab9c68790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:44.608242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031187/manifest.jsonobserved eae57d9a1ef39fa19a2f4053e7382c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:44.590822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031187/publication.mdobserved 79a9c527af15fe51dc869e6d653c808c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:44.572711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031187/publication.txtobserved 6ff95daa448488ac7b80c6b66facd264...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. |
|---|