OT-2026-000008412
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000008412) never changes.
Identity and time
| Publication number | OT-2026-000008412 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7a77-8364-d96859e588cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 937a1dff8e05bdb684a2c63a16c941dd22f7ab09b5c005cf23ae486e232be493 |
|---|---|
| Markdown | f763c9db55f1647a43b16dca203f79a371ebc9d83669465a14451ead7f2f8e7f |
| Publication page | da34e1d4b7cd695e64810c23eec51ccf6fcec089de421833acbfbfd0b4130af5 |
| Manifest | 8a0c45a5ec132efcdd49b4cd0e4eb05bf80c0b47804db7980c7254041ab8c343 |
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 | fAhISasNVXSJ/twJ+e+U3q3WXAsLK0rE5g1NEBdiSB+LtlxHyPb01m4h3h5vSD8vh+aQhofxiaX9C1ZzkczdBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:15.548403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008412observed da34e1d4b7cd695e64810c23eec51ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:15.525035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008412/manifest.jsonobserved 8a0c45a5ec132efcdd49b4cd0e4eb05b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.504935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008412/publication.mdobserved f763c9db55f1647a43b16dca203f79a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:15.485280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008412/publication.txtobserved 937a1dff8e05bdb684a2c63a16c941dd...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. |
|---|