OT-2026-000027120
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained 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-2026-000027120) never changes.
Identity and time
| Publication number | OT-2026-000027120 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-71a3-8f15-27a95e048b7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9125e51c54b3fe1d6a6624d762191564f134a0359a8f67d0437a6e393b1c3b22 |
|---|---|
| Markdown | 5d7a8fd3d7d0394ecd6427f7262c00e14a267c5e2de19b86774e40f56558b286 |
| Publication page | d9e77828fe60df70e8333b9c9db384d39d5fa9fa1887eceb9a17239f44ff1473 |
| Manifest | 47f3ae72fdc961446e0e7d3c716c386f69a27a156fce309d4b151f9da3ecf3ab |
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 | IHvCdBmWKKR1tXqTu5mNjgNmwDpU+Jb7wpeO+LlpNzcfYWssrGr7gfc4SZPLqbCDx0kvn+e1L9ShZwuabcmwCA== |
| 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
| 2026-09-17T11:43:53.596430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027120observed d9e77828fe60df70e8333b9c9db384d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:53.579856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027120/manifest.jsonobserved 47f3ae72fdc961446e0e7d3c716c386f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.555950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027120/publication.mdobserved 5d7a8fd3d7d0394ecd6427f7262c00e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:53.532985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027120/publication.txtobserved 9125e51c54b3fe1d6a6624d762191564...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. |
|---|