OT-2026-000104519
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed 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-2026-000104519) never changes.
Identity and time
| Publication number | OT-2026-000104519 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7f87-95f9-6ac9802ab2f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc79764663caaff7ca1f61c554949d198923f79d59dffc31e1d046ff26136f7 |
|---|---|
| Markdown | 0e999756cf31b63b42538d925a5f7d179d972758a3196a6252dd790cd80159d3 |
| Publication page | c80aa8bbabd3e5223bc06c9e8ff1e66997009fc61d751cafde2eaddf401d7f80 |
| Manifest | 4785915e603b88584df4ebf6c8ecf13a475712b189c4c769d10e948ba142c07a |
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 | 1PUkFXpKS1pgBzvuYNXGYJlUBfHDL6iFpCRoTdHt8HBarPfNRVjHW/VdQEWuzxfdPHGHWh/ingRNwxm3fSrkDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:48.922372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104519observed c80aa8bbabd3e5223bc06c9e8ff1e669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:48.903433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104519/manifest.jsonobserved 4785915e603b88584df4ebf6c8ecf13a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.885257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104519/publication.mdobserved 0e999756cf31b63b42538d925a5f7d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.864383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104519/publication.txtobserved 3dc79764663caaff7ca1f61c554949d1...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. |
|---|