OT-2026-000043344
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000043344) never changes.
Identity and time
| Publication number | OT-2026-000043344 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-75f3-8ed4-a4586eb9e500 · 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-2026-000043344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47b8513909d228e4f1edbae6f070d8e8223c521b3e0c895fa174e64182efbd15 |
|---|---|
| Markdown | 0aaad2f7daa3f808d3c83c92be33e7b86b22cf4555d2614699d34ae45d274659 |
| Publication page | bea69fb60f4a49331bdd60db58870edff4eeb0232e79ec1ac8ae6a9383c176d4 |
| Manifest | 377310b371032bf535e02159914d84be82f56d6aaf7bd5e664487e380379322e |
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 | SF/uBV8+t0EXIdxjYOwvB0UWjITe7sqXn9cmv+jgVG5XnET4J1VnBZ+BoFtlP6yq9IbARdaueB0K5PPC8xCqBQ== |
| 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
| 2026-09-17T11:13:51.496639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043344observed bea69fb60f4a49331bdd60db58870edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:51.479201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043344/manifest.jsonobserved 377310b371032bf535e02159914d84be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.460342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043344/publication.mdobserved 0aaad2f7daa3f808d3c83c92be33e7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:51.441166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043344/publication.txtobserved 47b8513909d228e4f1edbae6f070d8e8...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. |
|---|