OT-2026-000045499
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045499) never changes.
Identity and time
| Publication number | OT-2026-000045499 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7ca8-b3b4-6d01e4425120 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045499 |
| Status | PUBLIC |
Content hashes
| Canonical text | f74de9cb0668a0dc65e399d356006f1bb438bf1990a9c65f58ad96d61767da5c |
|---|---|
| Markdown | 54f4ef2e81b512ca9532ac425208bc6bb795cd73b718184336dcd99288607039 |
| Publication page | 519c34b289119a0be6b4e2067e7d050e48dfd53b3d4ae0f4722081e0328b2e6e |
| Manifest | bc682dd74a13c505589a29263914227f26d21c14d6fac8280c3b754cb5802176 |
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 | BI8N/eJC65HG+J3TLcMojFOpWwqLX42VIGK9f+j6i71H4yrkmHcNPNggB8Jbw+AU26jV+UxRDT2Grg72bWCoBw== |
| 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
| 2026-09-17T11:11:19.031611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045499observed 519c34b289119a0be6b4e2067e7d050e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:19.012849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045499/manifest.jsonobserved bc682dd74a13c505589a29263914227f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.993247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045499/publication.mdobserved 54f4ef2e81b512ca9532ac425208bc6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.974878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045499/publication.txtobserved f74de9cb0668a0dc65e399d356006f1b...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. |
|---|