OT-2026-000052450
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000052450) never changes.
Identity and time
| Publication number | OT-2026-000052450 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7a02-863b-a5dcdf2e22d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b30a87d228217835ff8e018bf742d7200096ab0e72c8e50275f740c256d509a |
|---|---|
| Markdown | 625fd7766120e69b7258e9614436cf8c4ae57765cb55cea2af4e96e4ed32915c |
| Publication page | 441debfbdb513974e92aa1825d5391fa494ea13b3e9fd828ac770ea0663ecec7 |
| Manifest | 67cf1364bb6b815df64ae2b5e57210b8281480f7b4ed8ae547951ec4cce19dfb |
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 | LGqYB5dQlo5PcEca9f9tjkxcxxT3bAr26M10GgnNvUC7Onyw9QKZDjCmr7Yn45n96eH1aXTMOHHrL1hkYp1eCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:04.434683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052450observed 441debfbdb513974e92aa1825d5391fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:04.417098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052450/manifest.jsonobserved 67cf1364bb6b815df64ae2b5e57210b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.400109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052450/publication.mdobserved 625fd7766120e69b7258e9614436cf8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:04.383231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052450/publication.txtobserved 3b30a87d228217835ff8e018bf742d72...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. |
|---|