OT-2026-000030178
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000030178) never changes.
Identity and time
| Publication number | OT-2026-000030178 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7a49-aa28-29a76960eab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 387c3aa34c8989e0c8f291b87c59faa50f5f18958aae7bcb76007d3b9a65ee85 |
|---|---|
| Markdown | 3b697d00f5dc6f3ce0a3055599b8e8a96246dae8ebc418eb9aa948fdf74a1830 |
| Publication page | 4b24c596d62d851e577d055648a595dc9fe9fff4379c9a51db87a7044cfb292b |
| Manifest | ba3fc83ab27c769828a2ff0b321cdf211f74eae19630f20742f8ea47d6ea8533 |
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 | JjJxlYBsW8gwwxiUHS4JNnYKUvVFdz+CSEYcZAfWQY/kxJzmNft2otnPcdZEh9xJzopScQrO5dfITek7CPHfCw== |
| 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
| 2026-09-17T11:40:32.431383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178observed 4b24c596d62d851e577d055648a595dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.415946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178/manifest.jsonobserved ba3fc83ab27c769828a2ff0b321cdf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.397374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178/publication.mdobserved 3b697d00f5dc6f3ce0a3055599b8e8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.380575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178/publication.txtobserved 387c3aa34c8989e0c8f291b87c59faa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.812585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178observed 4b24c596d62d851e577d055648a595dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.795088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178/manifest.jsonobserved ba3fc83ab27c769828a2ff0b321cdf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.776268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178/publication.mdobserved 3b697d00f5dc6f3ce0a3055599b8e8a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.759144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030178/publication.txtobserved 387c3aa34c8989e0c8f291b87c59faa5...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. |
|---|