OT-2026-000052190
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000052190) never changes.
Identity and time
| Publication number | OT-2026-000052190 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-75fb-92e5-83184473c861 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052190 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ab82f7d122503efd806096b549c54449f0956e49a233dc64f8490286435aaa |
|---|---|
| Markdown | b9504634616f26d0715f44b2eaa48e6290005b8d8504e335ef474d531699cd77 |
| Publication page | 75e0b9079d01cf8971761edd77d5a22ebab4932da0f467bd4221f204aba4cc07 |
| Manifest | 86cb2ab0109edb8df854385e023bca804d6510adb1b971371547cae035b91c8d |
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 | N9SckzhhMYd1jEfq4MHrdIXtAIyQalrFqapj7o7/HX/2BLN8TmWtzGKw8MrFpCcI3Dith8mbOfkh/dJQrYjKDg== |
| 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
| 2026-09-17T10:57:45.244708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052190observed 75e0b9079d01cf8971761edd77d5a22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:45.226818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052190/manifest.jsonobserved 86cb2ab0109edb8df854385e023bca80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.207364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052190/publication.mdobserved b9504634616f26d0715f44b2eaa48e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:45.188754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052190/publication.txtobserved f0ab82f7d122503efd806096b549c544...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. |
|---|