OT-2026-000052392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000052392) never changes.
Identity and time
| Publication number | OT-2026-000052392 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7c8e-a620-1efe14b4ea3a · 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-2026-000052392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32396675f28dadea81f121d699e9a5012c1c6aa9cccf4eef326448dbadc4119d |
|---|---|
| Markdown | 80b9ca9196c7d83467b9fd9c5d2835f23a97151d8182fd397258b1295d2f0b70 |
| Publication page | 1d8307b0bd979546ef5ba96e8514c5fff8102c8b256fb45fbc25e19dca3eeb2e |
| Manifest | 1a70c888f5aa0fbc1d3558b1ddf380ef22e145aae0ab961be9bcb9e0c244da9f |
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 | ZUyGu+ElXF9ZuwWbOi+2mArwkiKcLD7vh/J6qWRrV83D7qGHlkpfy/5O16pETC21oSeokXiDmj3Iot3970F4BA== |
| 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
| 2026-09-17T10:58:05.933409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052392observed 1d8307b0bd979546ef5ba96e8514c5ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:05.915434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052392/manifest.jsonobserved 1a70c888f5aa0fbc1d3558b1ddf380ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.899038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052392/publication.mdobserved 80b9ca9196c7d83467b9fd9c5d2835f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:05.882374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052392/publication.txtobserved 32396675f28dadea81f121d699e9a501...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. |
|---|