OT-2026-000047698
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000047698) never changes.
Identity and time
| Publication number | OT-2026-000047698 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7f6f-9c58-f41b293322d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047698 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85d660d9246ad32f8d4789b6dfd3e920cc1996962489144b4296e1410ac83015 |
|---|---|
| Markdown | b2e3857333eae0a3ce9d9482d3dc2cb87575357b7c07750d2bef083f635a173f |
| Publication page | 7b377dfc0a2e4ac45a82d4b021cc2d881bcf48a0a5a7505c37ce90ea41ef09c4 |
| Manifest | 64a7822684055647e017d6c23e84c95559e8626cb8d87cd9f8ed477fba0442c5 |
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 | t8ptjdPB+cByHHV7q1f3w0p4F3D8j8gkVuGHIcSqfkk75HEYs22wxiJAwJiL4jfXNR488Z/6Lkt4WchXPFrdDw== |
| 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
| 2026-09-17T11:05:33.227982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047698observed 7b377dfc0a2e4ac45a82d4b021cc2d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:33.209317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047698/manifest.jsonobserved 64a7822684055647e017d6c23e84c955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:33.188499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047698/publication.mdobserved b2e3857333eae0a3ce9d9482d3dc2cb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:33.169609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047698/publication.txtobserved 85d660d9246ad32f8d4789b6dfd3e920...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. |
|---|