OT-2026-000040528
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000040528) never changes.
Identity and time
| Publication number | OT-2026-000040528 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7dc4-9f14-7a98b0913462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89deab7ee0242a3da35be5aa164c53bfe6e9b81d1358b5405f203d404c716459 |
|---|---|
| Markdown | 2cccfb704e9aa7b8aecb3f9fd46167ea2224ffdc168d5e485520a98eee2aec04 |
| Publication page | 89be3ccbcb58c37acbba18b56578363efd3de6e6f842e1a095883f7692668880 |
| Manifest | 8124c85a6f03940d7e5095456237badf4c1dfa46cca5c3b0a7d651c65af3b06b |
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 | IBzg+wLLq14+P+6A7XSlI0HE3L/YAg7h79Q3HIcXXLLcQQFlnsNzO+5uPJ7kKvFz+GUwTL7RxkoxY7QHhR4+AA== |
| 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
| 2026-09-17T11:17:40.638129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040528observed 89be3ccbcb58c37acbba18b56578363e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:40.619675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040528/manifest.jsonobserved 8124c85a6f03940d7e5095456237badf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.597705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040528/publication.mdobserved 2cccfb704e9aa7b8aecb3f9fd46167ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:40.579778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040528/publication.txtobserved 89deab7ee0242a3da35be5aa164c53bf...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. |
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