OT-2026-000043223
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000043223) never changes.
Identity and time
| Publication number | OT-2026-000043223 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7af9-91a3-cf5799decf37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76f5d8939e1e36d92bb305b45c6eec1ebb262ee2913e72687a00726bf011c371 |
|---|---|
| Markdown | f8c004d7ebca79c2bdb49198e9d8ac70bbc2746376c54af1e35cf869b946ef92 |
| Publication page | 919cb05f12bfce778dbfcd0383b809d74aa34bea435f1ce07477a2218995b5a8 |
| Manifest | 9d4b64a60b06db011a7fde2688273e9c6db0f775dbf91434898cc271796ca9ee |
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 | CtfJ5ja8XiB+PaU8kPDFfCqLP6SlTX3fgabXGy5s0ymRn1ql/NWYGU2KPq2RWPyz1evow7T6kUO+8xJvryAbCg== |
| 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
| 2026-09-17T11:13:41.395421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043223observed 919cb05f12bfce778dbfcd0383b809d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.374953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043223/manifest.jsonobserved 9d4b64a60b06db011a7fde2688273e9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.355136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043223/publication.mdobserved f8c004d7ebca79c2bdb49198e9d8ac70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.335218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043223/publication.txtobserved 76f5d8939e1e36d92bb305b45c6eec1e...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. |
|---|