OT-2026-000023578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000023578) never changes.
Identity and time
| Publication number | OT-2026-000023578 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7601-9639-fbc591c22129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1460346b0df5ffeca398b752a6c8b0433637ef8c08b9cd0a61e6fc485cd5695c |
|---|---|
| Markdown | a3ea89468a4e6c6cc6f43a0b175683bc0fdc61f42cd146322611c3fb1af82feb |
| Publication page | 868a1006a72d3dde67c682af0e471cd3438030e60cb23b5e766ecf20f9bf2d51 |
| Manifest | 1384cb9ee996aadfe2d360fb6e5a95b577ad637f08123669246b6d2d082a386e |
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 | eDkaGdoo367bwE8a9YrYtyyuKcgzfGdu94UUSmJApOq94oIqG0+uhrZ02JspHRdhQoY4dwThWJYFwfAhKdDsDg== |
| 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
| 2026-09-17T11:51:56.030270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023578observed 868a1006a72d3dde67c682af0e471cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:56.011686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023578/manifest.jsonobserved 1384cb9ee996aadfe2d360fb6e5a95b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.994673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023578/publication.mdobserved a3ea89468a4e6c6cc6f43a0b175683bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:55.975972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023578/publication.txtobserved 1460346b0df5ffeca398b752a6c8b043...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. |
|---|