OT-2026-000020871
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000020871) never changes.
Identity and time
| Publication number | OT-2026-000020871 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7132-87b4-9df58d72a091 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020871 |
| Status | PUBLIC |
Content hashes
| Canonical text | 463b52cf42e2cb8fc3851c9516aa283072d239903c6f207b9f42db82fbccc6dc |
|---|---|
| Markdown | 535552fbb5f61c2e2b3a756e2a1fb500bf012a9b3109b82acdd9dd4992bd4191 |
| Publication page | aa24a28b8fa1549e92b64c7599cc694e79db3d142d6ecd2f65c29b1341681cc8 |
| Manifest | 63dc8c8a1e6ed0bb08c2402a3bceef71b655750c82e39f386674b873e31b335c |
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 | DzOQqLHnlHN/UUUtRiuTmMJXwH32sHV4pQFrlAHwkTnJ8Zz6r5VPhgLHwNPIXz+wFIi8Km2iBrNjzajxIkOhDw== |
| 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
| 2026-09-17T11:55:58.549138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020871observed aa24a28b8fa1549e92b64c7599cc694e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:58.531311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020871/manifest.jsonobserved 63dc8c8a1e6ed0bb08c2402a3bceef71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.514284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020871/publication.mdobserved 535552fbb5f61c2e2b3a756e2a1fb500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.495585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020871/publication.txtobserved 463b52cf42e2cb8fc3851c9516aa2830...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. |
|---|