OT-2026-000027415
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed 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-2026-000027415) never changes.
Identity and time
| Publication number | OT-2026-000027415 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7a83-95b0-4815a84b146e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027415 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b1a6f7044f371f43002a7bef87e1e31ef71fe0cf479d6b1cc1829ee2aa0742a |
|---|---|
| Markdown | 4f0a1c14a755485b526224c57edf8657f42081dccc027cacbb769210d628a5e7 |
| Publication page | b54c1d6db7fb4515b9247ac5a87f479156176db16e3b9a60a4705c18de65929e |
| Manifest | 7d4db06c6491350d9e29ff9c2ed6df101246fbb179642879e31f0392ad17b9ad |
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 | 3j0e95a4T3PQPqKYnqoG3YGZ2xVGte4i4GEk0P6WHBnTPN2EmnAB3mOnjT5WFkyuXHGXoDOou0/FyaKQhxJ0CA== |
| 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
| 2026-09-17T11:42:50.563006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027415observed b54c1d6db7fb4515b9247ac5a87f4791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.545403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027415/manifest.jsonobserved 7d4db06c6491350d9e29ff9c2ed6df10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.527790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027415/publication.mdobserved 4f0a1c14a755485b526224c57edf8657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.507645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027415/publication.txtobserved 0b1a6f7044f371f43002a7bef87e1e31...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. |
|---|