OT-2026-000047813
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000047813) never changes.
Identity and time
| Publication number | OT-2026-000047813 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-794f-9231-7aa100a5ca74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047813 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4d8dc5dd1f1bc7d366e0194a87a15d8fe5fd4b01d121840ac765fd7cfac02a8 |
|---|---|
| Markdown | 8b1228565a4489ce5dc7ed13b1b2ea984ee2c6468078c1112663d2ec7a1a92a4 |
| Publication page | 1ea783fcebc710dc0b201803055b38fa501b9129a784f3143f641a4852689aa2 |
| Manifest | 2c9a744353e2d65c1fe1d634a1d1b26db9944b2d7ae61f596f6702acfdcc4f87 |
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 | +nFd+fEoERTmATAXWk/a9+K4JPF5w0xeydL3F/KTbPOK5NEOzw382dIHIAAsTsuOPEWn0hFCjKK8PrWcqnx1Ag== |
| 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
| 2026-09-17T11:05:43.138906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047813observed 1ea783fcebc710dc0b201803055b38fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:43.119588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047813/manifest.jsonobserved 2c9a744353e2d65c1fe1d634a1d1b26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.100896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047813/publication.mdobserved 8b1228565a4489ce5dc7ed13b1b2ea98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:43.080827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047813/publication.txtobserved c4d8dc5dd1f1bc7d366e0194a87a15d8...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. |
|---|