OT-2026-000011401
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, vented after 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-2026-000011401) never changes.
Identity and time
| Publication number | OT-2026-000011401 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7817-af63-181180817261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011401 |
| Status | PUBLIC |
Content hashes
| Canonical text | f421d9a54a8aa75036f69e9f157756796a61f39739ece899021c35f1b5178991 |
|---|---|
| Markdown | 20a4b553595f9409123fb530d39fb7db13bc6403b9df590149606ad0f967a9ec |
| Publication page | d6efabe16326f768eb161b1a77f0cb61e80e086b375de107f1bb8d37fa7c49c6 |
| Manifest | cff0e68c88ba3a160eaa29b36b66b4db54487403b38f11dd2eb3d0ffc7b612e7 |
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 | TyveMeQlPGRTkJhDtvnczpZks9Hs6E0y+8VTiEXLZiQOrVpq3fb/f2IUxnZ5pgz5r/OMVajhZ8SQT9TbDQ8pAw== |
| 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
| 2026-09-17T12:13:00.399167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011401observed d6efabe16326f768eb161b1a77f0cb61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:00.366954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011401/manifest.jsonobserved cff0e68c88ba3a160eaa29b36b66b4db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.348618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011401/publication.mdobserved 20a4b553595f9409123fb530d39fb7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.314764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011401/publication.txtobserved f421d9a54a8aa75036f69e9f15775679...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. |
|---|