OT-2026-000052199
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000052199) never changes.
Identity and time
| Publication number | OT-2026-000052199 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-7838-8554-a5be815b9d79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 323307fae59fda6600f1449ffce3459a056c22d014a11cd063bcef661bb28fb5 |
|---|---|
| Markdown | 39872578b7b34236e6448efee2ea69a222503f483daee1ac6e20dc875363ed2a |
| Publication page | 09db24e96cc35351e76f733d06ae3a181d262207c78774efa9527a68e7a19588 |
| Manifest | 6ceb7ac29fa26acf6f404877bd2db45c9991340536bb3e3a15ee81903b27dd25 |
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 | 0uUf3rB3pQUz0Z5H8TmzbX5zDX2GA0bfRfLDNBUExpQaTLGMqDqTT9tK0/PTTXNXnk0CKXoYDvLUZGdDF71TAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:45.944669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052199observed 09db24e96cc35351e76f733d06ae3a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.927125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052199/manifest.jsonobserved 6ceb7ac29fa26acf6f404877bd2db45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.910041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052199/publication.mdobserved 39872578b7b34236e6448efee2ea69a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.892194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052199/publication.txtobserved 323307fae59fda6600f1449ffce3459a...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. |
|---|