OT-2026-000007020
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, ejector fed, rubber cups, oval form
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-2026-000007020) never changes.
Identity and time
| Publication number | OT-2026-000007020 · never reused |
|---|---|
| Internal UUID | 01a0a96f-c98a-7190-9868-4b285dd0dfd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:50.734120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf51a07697df581663bc7246484dabece05ec56d5b84e189ea71886bf6ac838 |
|---|---|
| Markdown | f13e95b9de966c68bd9a14a98e4f920d0902e7249b9e11c31f89cf95a0e90b83 |
| Publication page | 7d826b3bbd90b529351e1a5bc37ba14099942bfd7054b1b94759864bdd38fc5f |
| Manifest | 84eaa18cdcf1670c69922c62e2505cafe538a58c197aa1e3eecb4a3713779823 |
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 | D+tnT1DYcm/ug+wHvzi9wbV2/BvmcbRjvd9UxKwz+WIyYUhxyPk998mfkAMnArBAnXQHpxUvHv1Lfa3ziuepBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:10.964424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007020observed 7d826b3bbd90b529351e1a5bc37ba140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:10.951141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007020/manifest.jsonobserved 84eaa18cdcf1670c69922c62e2505caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.936402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007020/publication.mdobserved f13e95b9de966c68bd9a14a98e4f920d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.923020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007020/publication.txtobserved 8cf51a07697df581663bc7246484dabe...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. |
|---|