OT-2026-000030009
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030009) never changes.
Identity and time
| Publication number | OT-2026-000030009 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7edc-b314-17ed523a7e30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd77919e73c99fa51a7f5b5d844a39d47a8dafeebe3ed13ba432017d22a1f87 |
|---|---|
| Markdown | 2a171d306435e91eb8aa14ab5d470d8675669be67cd6c12f919f90f120ac6bde |
| Publication page | 7e1a95a47e7e92604583f6f7cd1137d038a38ed93d360668249c538447cc56ea |
| Manifest | 70365f1fd1dc58402f744e327af6a15132261b3e4d14ca7ccc81390f93dbaee9 |
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 | TN7C6LdlDhf7AeeRxM3cY/bU3PPil6mzjnuRmzi4042OXFtoTKV2W0zMYnB1Cu15oW1T4DintjexyitsDYvxAg== |
| 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
| 2026-09-17T11:38:44.394595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030009observed 7e1a95a47e7e92604583f6f7cd1137d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:44.378699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030009/manifest.jsonobserved 70365f1fd1dc58402f744e327af6a151...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.359082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030009/publication.mdobserved 2a171d306435e91eb8aa14ab5d470d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:44.340990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030009/publication.txtobserved 0fd77919e73c99fa51a7f5b5d844a39d...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. |
|---|