OT-2026-000033893
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000033893) never changes.
Identity and time
| Publication number | OT-2026-000033893 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-708f-ada4-ec687f4ea402 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2afc049a52ef79ab443dce6b5d08c4db615395495c990e7316641292fe07bff5 |
|---|---|
| Markdown | f30a3745a2d0e298653d87f7a56dac07d452ea48dfb92937e62d76b8cf1c0948 |
| Publication page | e38d1fa04fcf4428ef4e4c15a02fddf0496bec67caa8d9b33b92170baf8cffc6 |
| Manifest | c55df1f5b51a7a7f0d6321adede8e1f2555c57bbad8971c3bad464a03aeacc52 |
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 | OganJ+LAbc5Nmeq2GT6YAh4D6p2ElOWf4S3rk9+CPPq8SE/6LTkeyIV9KnUyo9LHS67vdHLUwpUhWFYGhkS1AA== |
| 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
| 2026-09-17T11:31:58.098538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033893observed e38d1fa04fcf4428ef4e4c15a02fddf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:58.081556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033893/manifest.jsonobserved c55df1f5b51a7a7f0d6321adede8e1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:58.060915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033893/publication.mdobserved f30a3745a2d0e298653d87f7a56dac07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:58.043642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033893/publication.txtobserved 2afc049a52ef79ab443dce6b5d08c4db...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. |
|---|