OT-2026-000085556
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, sustained blow-off before 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-2026-000085556) never changes.
Identity and time
| Publication number | OT-2026-000085556 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaac-764f-90e4-6bdebbc02e43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1105a3ea52f9e1a35d4837d14dd36ded407f90a4a3a19a3c69a9db4e28dd0dba |
|---|---|
| Markdown | 4300736318a72333a641fe25d0942a663c0419f8461e98cc34fc04b5ec06913c |
| Publication page | 481a299a40899e1e131148f961c80d438384317fbc637e35229b1e1f0e5a6d92 |
| Manifest | 6fe07f2c4deeaeca4a45f3e8aded7eb07272e1d88b02032ec702438f10ec40ff |
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 | IfBZWXjTGFNDZQKZEJpLvR5v2t+rwwwFG8+i8x1ZNZJH3jycittxCqqwvpDqintkLCI7PAYo1Ec/nitLj4rbAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:54:22.620476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085556observed 481a299a40899e1e131148f961c80d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:22.603826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085556/manifest.jsonobserved 6fe07f2c4deeaeca4a45f3e8aded7eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.585899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085556/publication.mdobserved 4300736318a72333a641fe25d0942a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:22.567181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085556/publication.txtobserved 1105a3ea52f9e1a35d4837d14dd36ded...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. |
|---|