OT-2026-000045380
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000045380) never changes.
Identity and time
| Publication number | OT-2026-000045380 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-76c3-b937-d371b120c3df · 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-2026-000045380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 286498202df01db94fe4e78771499766749befc7006647d22bb111202922bb15 |
|---|---|
| Markdown | add1b56cf14a12db0466fd7279e427d02b90deb43d4426fbc63cc2d1e7499a60 |
| Publication page | b70af1a89d21e0c6ee43e8856dee567c130804f722e44d80f9bb9b39c09bd042 |
| Manifest | 2f2f14d43ce55d18c7780dd0ea1c6381550af570406b4a045fd04eee8fc77abb |
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 | pNj/KFx4axQp/muFkADXT0SH6zTKd9JTTcnGKD0D6WsjWINyHtsYF1+mbyoIjwmTsKxtA41hIW25toypbnBQCw== |
| 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
| 2026-09-17T11:10:39.550072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045380observed b70af1a89d21e0c6ee43e8856dee567c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:39.530141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045380/manifest.jsonobserved 2f2f14d43ce55d18c7780dd0ea1c6381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:39.512611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045380/publication.mdobserved add1b56cf14a12db0466fd7279e427d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:39.495034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045380/publication.txtobserved 286498202df01db94fe4e78771499766...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. |
|---|