OT-2026-000030321
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000030321) never changes.
Identity and time
| Publication number | OT-2026-000030321 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-776a-ae7f-b5952e77eb8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030321 |
| Status | PUBLIC |
Content hashes
| Canonical text | c55336535dab7fc804f954a50997f3630301fa10fd1c427fb4149bc77e4cdc7b |
|---|---|
| Markdown | 428fc8903d33b097926510a8ab44653f5597baa8487c83534858b894532162e3 |
| Publication page | 19cbe62f3c4c398ea6e75def5fd2979fda49bf1328548660afb372bd4d479c96 |
| Manifest | 17956e715698999f6e552c06eaf5ee245aa31d1faacc77ff83e5d54d7f14395f |
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 | t0h5Ku7GsPLaAYpx0RMeUzU7YWftHApGjUlNYcPtN4i6VKMmSSlzq8DNbxla3I4TLSqqqEACbRmWI2Ash30DBg== |
| 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
| 2026-09-17T11:38:01.694486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030321observed 19cbe62f3c4c398ea6e75def5fd2979f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:01.675471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030321/manifest.jsonobserved 17956e715698999f6e552c06eaf5ee24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.657425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030321/publication.mdobserved 428fc8903d33b097926510a8ab44653f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.636160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030321/publication.txtobserved c55336535dab7fc804f954a50997f363...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. |
|---|