OT-2026-000066542
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after set-down
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-2026-000066542) never changes.
Identity and time
| Publication number | OT-2026-000066542 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7ae7-977b-d51d9f11ea94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81c6fda3a3c852b47f45a483aca79e7faa68f00c2a883e7eccd930e26a1eb36b |
|---|---|
| Markdown | 6abc3c99814789dd3a4df6422053129f242adc977eee7b7905f5ec499d52d2c8 |
| Publication page | b7c50a0b87f7d0c889255751ddb0c02c30892294fcdcea9a208e0bcaef4323d5 |
| Manifest | 6569f5071f650624610901ac7dff507d69a9d7245e628dc81c6d476480a3e8c5 |
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 | /9zvBSU58HnYs3Mdi/YvdOIYNM8NrW7KJOJRUx8STJJhRqUYwPB1G4txWwlTka6rnY21TExOCjz9IbwTToocAw== |
| 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
| 2026-09-17T10:32:48.543649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066542observed b7c50a0b87f7d0c889255751ddb0c02c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:48.524281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066542/manifest.jsonobserved 6569f5071f650624610901ac7dff507d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.506429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066542/publication.mdobserved 6abc3c99814789dd3a4df6422053129f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:48.489821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066542/publication.txtobserved 81c6fda3a3c852b47f45a483aca79e7f...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. |
|---|