OT-2026-000015731
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000015731) never changes.
Identity and time
| Publication number | OT-2026-000015731 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-731f-b527-28d6343b318c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9504ffb8a37257fe0d2cb4b3ba4f1c3382ca792cd8adc079b762d7e29557d35c |
|---|---|
| Markdown | aff85256615191440ec157b48c66f56478cc1eaec2d549c1af8225de9b0e1eac |
| Publication page | 1a4b77e38168012580661af2476810fbdf19014170c9afa39207004ec4ce9513 |
| Manifest | e1eedf6085b261414a6da2ffbe3275989b91e2266c63f33044abdd66a0bd68bf |
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 | fybktgUbOLQdBwstlvVMMSdWwOoluK07UUBjRbF3oHyW2Uy2sMxSlWrCP+xq0HB4Loo6GNTo/gFPp9pCgjlMAg== |
| 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
| 2026-09-17T12:05:01.074128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015731observed 1a4b77e38168012580661af2476810fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:01.057367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015731/manifest.jsonobserved e1eedf6085b261414a6da2ffbe327598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.038581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015731/publication.mdobserved aff85256615191440ec157b48c66f564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.017026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015731/publication.txtobserved 9504ffb8a37257fe0d2cb4b3ba4f1c33...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. |
|---|