OT-2026-000043532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000043532) never changes.
Identity and time
| Publication number | OT-2026-000043532 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7f69-aa2b-60068246ca5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a8061b3c3a0553ffd56e6160f3598425b8429730ea6c550d2b308ab5926950c |
|---|---|
| Markdown | f3a9ff0a65d79ee0bb63d8f4ef5b5d925651696f7e775e66435f87187b255727 |
| Publication page | 38c43dccaedf81584ddb1880a9026fb155b28f0342e1edcf27fc97ad59a40677 |
| Manifest | fb65c441358c1b3dacdf2f9db195e56ae20fbcd2ea139c0bc2a4829ecb35f613 |
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 | 2szabSdo7rY6ROdV/bxMfvtYz3Hnsh2OR62lprOkv2e7C6DMT7EZ5pmIJuTFoYIj2yVe9Mudeipsz9WVOK2UAg== |
| 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
| 2026-09-17T11:12:54.687551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043532observed 38c43dccaedf81584ddb1880a9026fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:54.668630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043532/manifest.jsonobserved fb65c441358c1b3dacdf2f9db195e56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.646771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043532/publication.mdobserved f3a9ff0a65d79ee0bb63d8f4ef5b5d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:54.626687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043532/publication.txtobserved 9a8061b3c3a0553ffd56e6160f359842...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. |
|---|