OT-2026-000050019
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000050019) never changes.
Identity and time
| Publication number | OT-2026-000050019 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7e69-9102-51b33077a805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050019 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1d8b1753ea786fa0595673480e06091256d7c09f0d33053493a33dd678c096a |
|---|---|
| Markdown | 9db4f937e3891469103c9dd5d52de4a3a9609cb5fa5b720f63fe268dabf1950f |
| Publication page | c1dfd131b4f3b4869f8932d259621df9623a0dfb5abb0d30b593c0c1da48f2c6 |
| Manifest | 6f3b7f217bd85505631b7bb0b93e93ca34c4a7f779bd4a511f58667856f509be |
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 | kRuVdTCzqaAxf7V/K3f5QE+nWDsPyE2REm8QKcuNz6n6J2YOtpoWXEGtd+FwjqwR0paEKV3ZwW9lXAcR+EIfCA== |
| 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
| 2026-09-17T11:01:59.174804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050019observed c1dfd131b4f3b4869f8932d259621df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:59.153024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050019/manifest.jsonobserved 6f3b7f217bd85505631b7bb0b93e93ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.134019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050019/publication.mdobserved 9db4f937e3891469103c9dd5d52de4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:59.113762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050019/publication.txtobserved b1d8b1753ea786fa0595673480e06091...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. |
|---|