OT-2026-000038473
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038473) never changes.
Identity and time
| Publication number | OT-2026-000038473 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-76b8-860f-080c65f8101a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038473 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8ae563f9b9da24f24bbc6efa211c5889f44612ce2da4e647f022fd3e0e4e45f |
|---|---|
| Markdown | b4822078ddd615805e6f898a41a0410de1053e8d61976594a0a6bfe4df425aa9 |
| Publication page | ee015cb2bf5dc50a9123d00f1210d98be71e8780d8cb226723cd0d176175cd32 |
| Manifest | 593ef8311699f9c01ce6f74f78d1d285bec7b30b5638d1ecd0322d49f84fcb07 |
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 | KpMQk2OmQ9TOf7XwxIat6dUjGV5Wr6EL2EmUx1c1rp45rx8ZHBDhzcpgI7hJn4IjgH4exgN9gqoPob5cx8zBCg== |
| 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
| 2026-09-17T11:22:42.647396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038473observed ee015cb2bf5dc50a9123d00f1210d98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:42.629722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038473/manifest.jsonobserved 593ef8311699f9c01ce6f74f78d1d285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.612586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038473/publication.mdobserved b4822078ddd615805e6f898a41a0410d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.594766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038473/publication.txtobserved f8ae563f9b9da24f24bbc6efa211c588...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. |
|---|