OT-2026-000026309
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026309) never changes.
Identity and time
| Publication number | OT-2026-000026309 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7090-a445-36ad2ebdbbc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026309 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbf1653b07e9228b8da297581af0e4a901975c69f7ec71404dc58e829157aac0 |
|---|---|
| Markdown | caaf3c6f1605d89b1b87da3b609a05e941aeb0adbe4b24343cc6e1acbfb9ed14 |
| Publication page | ba56b33f9dea17855ce02550696dd8ca203d32c0f1bf484eb919173523312975 |
| Manifest | ca6d409bf05a2b836c47c1eb0a27ea5d789dfbf6b7368ba8040e8c85f52562a6 |
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 | 7oGcUBOp67p9tzQBelb1ZOs0NOi+mkE6OaEiQ59Ou07jtt/zT/xbKlW7A5sEhuPxcjdPQYIr9FCfH8RhP1PQAw== |
| 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
| 2026-09-17T11:44:15.710003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026309observed ba56b33f9dea17855ce02550696dd8ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:15.693777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026309/manifest.jsonobserved ca6d409bf05a2b836c47c1eb0a27ea5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.675219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026309/publication.mdobserved caaf3c6f1605d89b1b87da3b609a05e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.659178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026309/publication.txtobserved fbf1653b07e9228b8da297581af0e4a9...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. |
|---|