OT-2026-000016590
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000016590) never changes.
Identity and time
| Publication number | OT-2026-000016590 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7912-bf90-fbd50c4b6b1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 116056ddf968001c8e88c3da819cbe266f68c517202124549d0c55e19b48d5bd |
|---|---|
| Markdown | 703ccaf87c31c1194354cfe6c335f0f489879451b21b23b60b82a120e9f5e726 |
| Publication page | 29285a897a9b12b33dfa21c642301424e5ac8ddbf7df2c93b8f4cd72196e8fdd |
| Manifest | b5f8ef4cf47a4fee71a42a7ee02841796161f89ce6df0f7aaee6e12ca93c8266 |
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 | 7eOjtr0dMKoByD2BOVUWx5rYhg4e2gBVdH/IA4kMdXZ8cgfMrPnkXbSio7twzpeJV/RNNq0n6CCTsaQAgoimCg== |
| 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
| 2026-09-17T12:04:49.651903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016590observed 29285a897a9b12b33dfa21c642301424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:49.633522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016590/manifest.jsonobserved b5f8ef4cf47a4fee71a42a7ee0284179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.615016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016590/publication.mdobserved 703ccaf87c31c1194354cfe6c335f0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.595864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016590/publication.txtobserved 116056ddf968001c8e88c3da819cbe26...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. |
|---|