OT-2026-000091360
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091360) never changes.
Identity and time
| Publication number | OT-2026-000091360 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7624-a813-e75979c69180 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091360 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8cc8e9daf77f487dcabec677c7541c7d9193ddf40e6ecaf85657747eb6bacfc |
|---|---|
| Markdown | b4f3c4087c3a29361d78ad9296f4931106db4a4e2aa6d2c85bdeaa7d7047ac9f |
| Publication page | 533367a300b35a4fde3a3211f058f401b6549b090ec9f90d11325b22e41e65e4 |
| Manifest | 2b6e24c4a74e1cdbd5a5bb130acb776a64cca08de4ace9878c608b0ee8968e22 |
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 | ME6tsv39hAoJ1RgWula0auHCFYp0IXcYhJ15tJNMKK0gZO3cptoWkEF02XG2mKx+2SfPd+s7O9q9QMM0hEEzCw== |
| 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
| 2026-09-17T09:43:34.572146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091360observed 533367a300b35a4fde3a3211f058f401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:34.553410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091360/manifest.jsonobserved 2b6e24c4a74e1cdbd5a5bb130acb776a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.535017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091360/publication.mdobserved b4f3c4087c3a29361d78ad9296f49311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:34.514870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091360/publication.txtobserved e8cc8e9daf77f487dcabec677c7541c7...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. |
|---|