OT-2026-000032022
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000032022) never changes.
Identity and time
| Publication number | OT-2026-000032022 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7d99-82bd-a526cc47c615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032022 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8613eb4425246c1712b5e73e5f729e3246d6a9767844c609e6dee6128b694b |
|---|---|
| Markdown | ebeb59105968e7aacc6b1fb2c60b47a80d5e507ece9d73cb7f60fda6ac82c309 |
| Publication page | 850261f0d6e3a3986791fe3220396fc2605ef29534e58866c89cdaa944efe096 |
| Manifest | d319d0a098ab6ec98a369aa8648000e717ed74eec8c607206975b03a2c560f1a |
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 | GvVKcrX1QvEs/7WhPHqdgqPIiHsaGAJMHckKlW7fv2C0BE3YioDvznF5+YHxdDIFEBjHubsytjvhBo+eTKSXDw== |
| 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
| 2026-09-17T11:35:25.777026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032022observed 850261f0d6e3a3986791fe3220396fc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.759051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032022/manifest.jsonobserved d319d0a098ab6ec98a369aa8648000e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.739937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032022/publication.mdobserved ebeb59105968e7aacc6b1fb2c60b47a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.721363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032022/publication.txtobserved 3f8613eb4425246c1712b5e73e5f729e...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. |
|---|