OT-2026-000049079
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049079) never changes.
Identity and time
| Publication number | OT-2026-000049079 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-78c8-9f1f-f5a60871c74b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b93c2617835eda8711bc6266f3b90ed052cde16b9dbadb9c1ec5a9605dac786 |
|---|---|
| Markdown | 70b255a71cfaee8ca708d2d08140b0440bb55e9fd7fc619ae369fb198553c06d |
| Publication page | 6fe3283a2dba57b3faf5e1ee21fc40167a20c94f984ad7630ee15902bd4ce0a0 |
| Manifest | 017380f2814fb0c3a4904f3691ee9e0db3cb64b68befe0c6775f8be037943121 |
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 | 7DVSfTC9bD9vWJRoVk45FtcWHpeCSvmWeQ4faWo+ojp9LFpDqS9tqzuKAESSlDmJhLvySY3N+vp35eu1UOfWDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:19.230626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049079observed 6fe3283a2dba57b3faf5e1ee21fc4016...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.212692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049079/manifest.jsonobserved 017380f2814fb0c3a4904f3691ee9e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.192519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049079/publication.mdobserved 70b255a71cfaee8ca708d2d08140b044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.172172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049079/publication.txtobserved 1b93c2617835eda8711bc6266f3b90ed...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. |
|---|