OT-2026-000056560
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000056560) never changes.
Identity and time
| Publication number | OT-2026-000056560 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7034-ac46-485506448246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056560 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8c4e730039b20371fc8c916baa68e810be4b0be56f7e8823d00f4f2d54471b5 |
|---|---|
| Markdown | 9ed474254c09a5053c1e3614199e5f4b88b3d3136336d6223b393eaa1bc559d4 |
| Publication page | ae03c4859dcf1578fc097bbd1293f13dd9c306bd282072a1b92099f4fc09d3c9 |
| Manifest | a319daca655c8770adaf5475974726a9f20e1d57ae8d840ecc2ab3c96c9a42d3 |
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 | qjgS+r52uy+DlxyuhEwQCepHkBoCYOtSsRvclHcvAac6GIYc/egDL3mNtSbhtEcD+ZJK2eg4iUDZ57MgtuFnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:53.809254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056560observed ae03c4859dcf1578fc097bbd1293f13d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.792264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056560/manifest.jsonobserved a319daca655c8770adaf5475974726a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.773955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056560/publication.mdobserved 9ed474254c09a5053c1e3614199e5f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.755432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056560/publication.txtobserved e8c4e730039b20371fc8c916baa68e81...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. |
|---|