OT-2026-000050111
Publication integrity record
Two cup vacuum gripper, two zone face, four 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-2026-000050111) never changes.
Identity and time
| Publication number | OT-2026-000050111 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-702b-9bf5-3d5a15a57d13 · 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-2026-000050111 |
| Status | PUBLIC |
Content hashes
| Canonical text | aac22c4d6e99cba86b671fe597595a3019ddd7df1f6c44cc83e6cc371889a023 |
|---|---|
| Markdown | 91f6e1f45cb737a3248e71ed073f7e4908bf50c7a2494bfb3c92c30d666d54e8 |
| Publication page | c61c44d4b61ec1ca2912e7b6470e0aea7161d91335fb374ea64523aa7371d73e |
| Manifest | 25974bdeaff4c1a631a3a8cebd96e2043b9e7d7b1022379ff40e35684ec84a9f |
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 | T2KyHQMBMbj2Vy57HedsVQffXR5a7mFOt+wa5glYxZZ1To2eTwMn3pys5e2+zgOsTlnqxXCfFflJmaQ6fm1AAA== |
| 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
| 2026-09-17T11:02:06.839780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050111observed c61c44d4b61ec1ca2912e7b6470e0aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:06.823435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050111/manifest.jsonobserved 25974bdeaff4c1a631a3a8cebd96e204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.806289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050111/publication.mdobserved 91f6e1f45cb737a3248e71ed073f7e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:06.787633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050111/publication.txtobserved aac22c4d6e99cba86b671fe597595a30...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. |
|---|