OT-2026-000017620
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000017620) never changes.
Identity and time
| Publication number | OT-2026-000017620 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7cc2-98f7-a908bd8c2d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 123070217756e6b9a49288f3d3a748d324ee879aacf8bacc634b7e2be5de5110 |
|---|---|
| Markdown | 32162cff52d176c87e4f1389c605e45dc2061b98b4ecc3011a1795f12b9ea0af |
| Publication page | 8ec4fe5054069104e7bd1528c41483b42c58fb04c544bfff519f461561058903 |
| Manifest | a09fb47f9c267dc7522c97532f9c67abfcd8e09a46c43092ed8791c5000a6e30 |
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 | l4KBtwLoALFsQpGqb+1MBO6narazFGLf01TskuHhTkTkQA/eWmqeQkm6N/Hg6keMqmwfmbpP2iZP/AQUX5ZODQ== |
| 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
| 2026-09-17T12:01:25.791714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017620observed 8ec4fe5054069104e7bd1528c41483b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:25.774936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017620/manifest.jsonobserved a09fb47f9c267dc7522c97532f9c67ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.757773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017620/publication.mdobserved 32162cff52d176c87e4f1389c605e45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:25.740643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017620/publication.txtobserved 123070217756e6b9a49288f3d3a748d3...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. |
|---|