OT-2026-000047999
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000047999) never changes.
Identity and time
| Publication number | OT-2026-000047999 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7c44-ab21-ca51d4e2f954 · 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-2026-000047999 |
| Status | PUBLIC |
Content hashes
| Canonical text | 492bf33912415b998209898ae0ec3df467f0aca60a5b430df3a8f5b8deb86ff4 |
|---|---|
| Markdown | d0894d70688d17c5b052ac39e6348a3fbd34113717c1403d6b118385f79b1664 |
| Publication page | b4bd6db43f3dec1a27a34043c9ddb6653d103c542d2e27b5666abb6aab1a14e0 |
| Manifest | 1ec88c975cef065f1fd38ca37b38376a312c373ce0a385165798a0cd2476f237 |
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 | SfhnwEZpcc5V77VhGSauq1aiVK8eaBRGv79W0w/Z/99WfVCvvj6eP7ACeFuQiN1yPtF2fplwEO3K6q4V3eW4CA== |
| 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
| 2026-09-17T11:05:59.162450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047999observed b4bd6db43f3dec1a27a34043c9ddb665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:59.142823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047999/manifest.jsonobserved 1ec88c975cef065f1fd38ca37b38376a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.123717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047999/publication.mdobserved d0894d70688d17c5b052ac39e6348a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:59.104146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047999/publication.txtobserved 492bf33912415b998209898ae0ec3df4...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. |
|---|