OT-2026-000004818
Publication integrity record
Bellows cup vacuum gripper, four zone face, four outlet manifold, ejector fed, contact triggered
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-2026-000004818) never changes.
Identity and time
| Publication number | OT-2026-000004818 · never reused |
|---|---|
| Internal UUID | 01a0a924-4e20-74d2-a962-c84d10fa4f7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:23.938392Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004818 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8415d5fe974dfd164ab419497a5a51580566386b5a49195386756059011325d |
|---|---|
| Markdown | 2a3dd8d74d01b296ea7817fb291cc0c72fb89824589aaa7d160b8767876943b0 |
| Publication page | ca284c7e5c14ce55706ea331fb548a61d040975a14f2c4996a73544a283df1ae |
| Manifest | 894ffef5c6966a61dd63746c01353dced73fcd2761fe9cc6903bdea4508a2a3d |
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 | 7ze+jXeSh5yVKKwP3rAcRcd3gvUnnEbUTcsveDQJjrbZWhKgOzDKxnqYEd9QZZYXieagRg29fmqHikeFy+qmDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:15.718349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004818observed ca284c7e5c14ce55706ea331fb548a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:15.705227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004818/manifest.jsonobserved 894ffef5c6966a61dd63746c01353dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:15.691556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004818/publication.mdobserved 2a3dd8d74d01b296ea7817fb291cc0c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:15.679474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004818/publication.txtobserved b8415d5fe974dfd164ab419497a5a515...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. |
|---|