OT-2026-000026197
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000026197) never changes.
Identity and time
| Publication number | OT-2026-000026197 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7c92-b963-add23361d588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4acf2d470d1e66ec2ca1fa66fd67d120ab0914c514a7e91081e2889c984add82 |
|---|---|
| Markdown | 10c1ad3e248a6546a17bc0b9d47ef4a37141210e0cf860e954f2719eeec2c254 |
| Publication page | 11ec718313937d9f3c3a6085cba0cdff09fe3ccd0fdc03c7e5844bb7d82e6a92 |
| Manifest | 99f73713d1353ddf7608b1b8193e209ef5d9a43d4e1e80f7f94b0b41befe3a92 |
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 | So2bAtAYW9LPp61zHpFy+hE3xLH4/5Nh8NLnxNLFTDTYizBPaFH8OMKUH2jEP2npUU47XOVWQK3actj/lycjCQ== |
| 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
| 2026-09-17T11:46:42.722411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026197observed 11ec718313937d9f3c3a6085cba0cdff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:42.703561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026197/manifest.jsonobserved 99f73713d1353ddf7608b1b8193e209e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.682973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026197/publication.mdobserved 10c1ad3e248a6546a17bc0b9d47ef4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:42.664084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026197/publication.txtobserved 4acf2d470d1e66ec2ca1fa66fd67d120...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. |
|---|