OT-2026-000052226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000052226) never changes.
Identity and time
| Publication number | OT-2026-000052226 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-742f-94e7-d7de8810a2bc · 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-2026-000052226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ed503e0cbba5521d8a5c8ce72a68e60aa516545411a255ba1c6533c0e94b335 |
|---|---|
| Markdown | 23686ce0e57917f0a3db2da227d936ce88033ab271c7dc5e6698e0f2c2d87018 |
| Publication page | c9f6252d1e704626d43c9bc316e174e22a16e510733e6a845c0bd1b6c6d082f9 |
| Manifest | e0a68d4a48e434c61f91e559acc6fd64f16d0c8a96cd623fcdb4bde2b69d5304 |
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 | zxgo0ntvhYrPBP//psp7RQ1siE0eDGMAGz6JXLjg5XbgeHHED80uBc5H25893ej3oE2dorfiiLGK8LQLNDcqCg== |
| 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
| 2026-09-17T10:57:47.995862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052226observed c9f6252d1e704626d43c9bc316e174e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:47.977396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052226/manifest.jsonobserved e0a68d4a48e434c61f91e559acc6fd64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.959282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052226/publication.mdobserved 23686ce0e57917f0a3db2da227d936ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:47.941137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052226/publication.txtobserved 1ed503e0cbba5521d8a5c8ce72a68e60...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. |
|---|