OT-2026-000007552
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000007552) never changes.
Identity and time
| Publication number | OT-2026-000007552 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-71f0-8112-0fe03c69d650 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007552 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3249160825fa1e43ead6c775f75acce6f9e4e7d8f8af08dad4558c2e2cd4d83 |
|---|---|
| Markdown | e8ef3ecb650572bf6b6c5eb873c5a6af1bad327b95e56049c8594fa20ac89c9b |
| Publication page | 13a6876cfedd7d3e4541114c333bd0946cdf82ec895e923568722e068f30198c |
| Manifest | 5e04f3518c616e7107a89d67896b7d359890c19bb503f175848f6d049d85477b |
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 | nz250p8BiM0/m7MwJMvwcwuw15bqnOx8TclztEkyUxA8ByqUPckyZ+yyoQyFvPGd0x77+oO4rTFqJQQFKRmNBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.810782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007552observed 13a6876cfedd7d3e4541114c333bd094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.793818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007552/manifest.jsonobserved 5e04f3518c616e7107a89d67896b7d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.776996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007552/publication.mdobserved e8ef3ecb650572bf6b6c5eb873c5a6af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.759557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007552/publication.txtobserved d3249160825fa1e43ead6c775f75acce...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. |
|---|