OT-2026-000047453
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000047453) never changes.
Identity and time
| Publication number | OT-2026-000047453 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7361-8501-49a375a6dd16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77ac6a593b3dd377ecec42d796471c65b98fb9daf268870cc5bac538fda2b6e3 |
|---|---|
| Markdown | ee1ae15c3d68b277eeb009ec55a07382e2e9e88dd044e07b4f505505bddb48bf |
| Publication page | 7e7e6cd8774aedf4c291a91f5572d47c9472f2e42b39694b40b598b8b20996be |
| Manifest | 48fa7100a3ac0c1b84a951d7235f21326743ad0a8fee071691849a257b090991 |
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 | PcGWGescIa/E8fNlp8lbwdqKpLipPHCBi95e/R1oPG1RQiCfkZ0X7vhqmEpmBsjeGJaKm+USJvVD8QXj5ylCBQ== |
| 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
| 2026-09-17T11:06:29.007210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047453observed 7e7e6cd8774aedf4c291a91f5572d47c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:28.990070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047453/manifest.jsonobserved 48fa7100a3ac0c1b84a951d7235f2132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.972578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047453/publication.mdobserved ee1ae15c3d68b277eeb009ec55a07382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:28.954708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047453/publication.txtobserved 77ac6a593b3dd377ecec42d796471c65...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. |
|---|