OT-2026-000065845
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000065845) never changes.
Identity and time
| Publication number | OT-2026-000065845 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fc-730f-b0ef-729c70e4f982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232dee44bd002303f603445fc132d2d9b8c3a34cca29adfc5eb7615e473c8866 |
|---|---|
| Markdown | 91bc90795c12a503ee3ecf7651c85dc860768bdcd7e10ff0afdbf345a268565c |
| Publication page | 063d009e5c2bb01e1c4788583f687273fc93d6285d50dd009d08e143fa3d5ce8 |
| Manifest | 9aa4391bf7e8e1b10f8509131f4f0b5facc1c84e710e88e695f6b52e883578db |
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 | SQvBqBhF0+TMPoi9DMutJZIdEu+f1TTiTyYc7ptB3576/fJzXA8ZEwvo5GGVx1vSFQJk+gcW0EGQ2owdcacdAQ== |
| 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
| 2026-09-17T10:34:18.120555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065845observed 063d009e5c2bb01e1c4788583f687273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:18.103860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065845/manifest.jsonobserved 9aa4391bf7e8e1b10f8509131f4f0b5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:18.085716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065845/publication.mdobserved 91bc90795c12a503ee3ecf7651c85dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:18.067127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065845/publication.txtobserved 232dee44bd002303f603445fc132d2d9...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. |
|---|