OT-2026-000015213
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000015213) never changes.
Identity and time
| Publication number | OT-2026-000015213 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-797e-acb8-e9a369e267e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015213 |
| Status | PUBLIC |
Content hashes
| Canonical text | b661edb2cbf5cc15922c691004aac003831cd0df6c0bb94c65df5cde34275b73 |
|---|---|
| Markdown | 31f84f7ed3578b91f228f3a91e6c0923fcc17103f9af51f870870a937a3158d5 |
| Publication page | 6db4b725e5706e57a9bc3b773df428ad678fbf4f84f4763fb88cc9f6f5d449a1 |
| Manifest | a99a30623836c05f0d4da0c5df089ae6570fe0802dbffb8621b7be4f575ee427 |
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 | G8k8AhNv1+qcXbbWO72qYKpYIAMBSEH5SkGUVXQZgfUc51oc6AXQmNhOXeArpT95dlpt8m14zxqWTpH01dx7AQ== |
| 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
| 2026-09-17T12:05:50.906489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015213observed 6db4b725e5706e57a9bc3b773df428ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:50.886476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015213/manifest.jsonobserved a99a30623836c05f0d4da0c5df089ae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.864451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015213/publication.mdobserved 31f84f7ed3578b91f228f3a91e6c0923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:50.843389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015213/publication.txtobserved b661edb2cbf5cc15922c691004aac003...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. |
|---|