OT-2026-000056448
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000056448) never changes.
Identity and time
| Publication number | OT-2026-000056448 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7377-aa89-41629fdeebec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 398f932584fc195aa84b60ccc2c3c6ee2b835e8ed0c85b8e12e176c4b903b401 |
|---|---|
| Markdown | af6c4b76f11017691bdb8981234223bcd8e5476b44cd5f5c34a465382f7e8299 |
| Publication page | 6d9ec14e8ae2b713ed14c4ab0eedccffdf5df8df72f932f3b73d1b5ecfefbf44 |
| Manifest | 957d2c2ed30cc0314b268f12faad8b83d8aa69adab54e2270a7a1c56183a226f |
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 | +hv7qJpBDbL/Ty2i9PSz+cyCKjW7h1DYFDqbpQk2MG7uf1c1Oldj6toBLyoDHvKsYazVkj8iUZRj8no9/uYbDw== |
| 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
| 2026-09-17T10:50:59.034669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056448observed 6d9ec14e8ae2b713ed14c4ab0eedccff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:59.016166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056448/manifest.jsonobserved 957d2c2ed30cc0314b268f12faad8b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.998057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056448/publication.mdobserved af6c4b76f11017691bdb8981234223bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:58.981148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056448/publication.txtobserved 398f932584fc195aa84b60ccc2c3c6ee...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. |
|---|