OT-2026-000043521
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000043521) never changes.
Identity and time
| Publication number | OT-2026-000043521 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-776c-a818-ec5f94539934 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517e75eb0dcdcf84bafabe2d4d5587e543cd60a0e5fdf158ced34d522162c5c1 |
|---|---|
| Markdown | c7779d3c64ca06ec982299f0fad38420999caeb57f4f4654ed2ae9ecbc59f55e |
| Publication page | 89f32bbdeddbecdb8e36dd3573f5349fbb289301cce05766050ed822a5637b93 |
| Manifest | 68978d68dd111af4b22d0c2b33557f1b3edf2afc06260a867a081ec417e7cfd3 |
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 | xI+Q5AD5gLBcS7qGZXX8/TrZAlnNyb3xfBO8ddzIdZ3Nduh9gy0IaAVCcz3XQCj0c9cgtlaJ+EZLQcWBpaOnAw== |
| 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
| 2026-09-17T11:12:53.744958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043521observed 89f32bbdeddbecdb8e36dd3573f5349f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.723091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043521/manifest.jsonobserved 68978d68dd111af4b22d0c2b33557f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.703939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043521/publication.mdobserved c7779d3c64ca06ec982299f0fad38420...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.684886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043521/publication.txtobserved 517e75eb0dcdcf84bafabe2d4d5587e5...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. |
|---|