OT-2026-000074170
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000074170) never changes.
Identity and time
| Publication number | OT-2026-000074170 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7b24-b69a-07fa299ae62a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f75dd22bb09891707c201b62616140cc10b54e60b01fc00895303776dcfbff9 |
|---|---|
| Markdown | 488e07f71cbbb1bc423b7e6cad2bd62192c4d39c2617c44d55d5fc7432752ec8 |
| Publication page | c9ef073658cfe5b3248b7e365635c7c5fe9ebb19d0cc44d3f4886a2f1931b063 |
| Manifest | 0f05ca4dbfe6c75989ff9cc88a5522afb43b8a2439fe9fcc4cec7a7bea566a28 |
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 | oB+eULQPqbhKcq44FqD5jXPBVVW7qcaUnViF0rz2uq+8Ad+h7D6vbk92yFHSr9q3YB2SVfB8APuuLYnLH8xWDw== |
| 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
| 2026-09-17T10:19:01.230658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074170observed c9ef073658cfe5b3248b7e365635c7c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:01.213780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074170/manifest.jsonobserved 0f05ca4dbfe6c75989ff9cc88a5522af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.197444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074170/publication.mdobserved 488e07f71cbbb1bc423b7e6cad2bd621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:01.179098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074170/publication.txtobserved 1f75dd22bb09891707c201b62616140c...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. |
|---|