OT-2026-000062121
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062121) never changes.
Identity and time
| Publication number | OT-2026-000062121 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-7d4b-8819-5e605a783f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062121 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5115e49a3e0d6b7ac88ef1e61c3948618bc137e83f494a706310fb345907594b |
|---|---|
| Markdown | a10cf0ef8b49f677b817ceb8d897f174ecb2569aaa4f813e57aa01df6b84e185 |
| Publication page | 9e87681743ea5803af41ee4c21970647afb1df37c6dfc160a891b8b633d80ddc |
| Manifest | e617c9888746572ebadc6421c5809e6a74712610f8c16920481d656ede39f847 |
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 | sUDhTETjVlWTHDKYVbbRMzrmd8dl9u8R/uzkRQu9JwNUtG6EkK8aBWZSB/kB5z9RR3lDcwcHbc8ko5vWM5WeAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:11.024901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062121observed 9e87681743ea5803af41ee4c21970647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:11.006220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062121/manifest.jsonobserved e617c9888746572ebadc6421c5809e6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:10.988454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062121/publication.mdobserved a10cf0ef8b49f677b817ceb8d897f174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:10.969023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062121/publication.txtobserved 5115e49a3e0d6b7ac88ef1e61c394861...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. |
|---|