OT-2026-000017877
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000017877) never changes.
Identity and time
| Publication number | OT-2026-000017877 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7e1a-86ce-440af18f95f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a8dbb6e3e71b05fdda3db74209f6c5671e9b6dc8377daeafcc632d1d168958 |
|---|---|
| Markdown | 20b4041bc8a4abbe429fa8981a8f415d174a9d305b33c5c109b773dcf867e9ca |
| Publication page | ecbba4fb8b8dc0bb8635fd8d0b0c47d36879af14f9ab4c03be966f1272ad6c5f |
| Manifest | 44c3d7dc395afa669cc0f3e4568c3eabb434341765332d1750d3875cff3e415b |
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 | 5bCx0NXt6nOHdggHFVhlnWW+LXz9ETxGE5inbXETkMMOyvpIV58h5qx5ozNCREv9pZlDz5QGN32vxZ4kpYh8Dg== |
| 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
| 2026-09-17T12:01:51.857490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017877observed ecbba4fb8b8dc0bb8635fd8d0b0c47d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:51.840871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017877/manifest.jsonobserved 44c3d7dc395afa669cc0f3e4568c3eab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.823471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017877/publication.mdobserved 20b4041bc8a4abbe429fa8981a8f415d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:51.806659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017877/publication.txtobserved 74a8dbb6e3e71b05fdda3db74209f6c5...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. |
|---|