OT-2026-000049621
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two 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-2026-000049621) never changes.
Identity and time
| Publication number | OT-2026-000049621 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fed-7f73-a5f3-ffeb166f746f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06d772711dd60388a41b63f796d03a9acfa2afca1e4ff179a87a7fc089c4396f |
|---|---|
| Markdown | ce1adfe1bc1ea75068303ff3fd377e5218532526a58e234e27c64ee3b00508d3 |
| Publication page | c8da0bb00d67f1d14a99d43a4695092543f4225714cea7cb745f0790d29a29cf |
| Manifest | 9ed8fe8e6b480b0c2c26b27d14eb685926e45714ddd4f5de8190d136dd442fb2 |
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 | VQXgCaDLzmNxQD1fnzkQ9WaJ2LgufAz9Wi6li1tVjVvIs5o+q7/k9Cvph9a4ClbqbYfyV/vKy2cLSJEXLIx5CQ== |
| 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
| 2026-09-17T11:02:36.560893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049621observed c8da0bb00d67f1d14a99d43a46950925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:36.542624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049621/manifest.jsonobserved 9ed8fe8e6b480b0c2c26b27d14eb6859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.524547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049621/publication.mdobserved ce1adfe1bc1ea75068303ff3fd377e52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:36.505684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049621/publication.txtobserved 06d772711dd60388a41b63f796d03a9a...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. |
|---|