OT-2026-000069232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000069232) never changes.
Identity and time
| Publication number | OT-2026-000069232 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-77a8-8b87-62e16a6ff824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069232 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf5132d202c11cb09cd98ac5647df7bcd57a29b79aa9b0a42fb51deccd2b59e6 |
|---|---|
| Markdown | cc46d079b21fe339784c5681dd3f2ea91c14ebc6e5ade25f5d5fb622a2aff5d4 |
| Publication page | 948ada63374a3203992b2afee8b23c75f46720d8c17ab33261201f4f9afab3e8 |
| Manifest | fec47bc46897ab019208d3be585afd8cc8ade9b5e1e6c770830523b733b1a5c7 |
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 | oL4JN7dzmbTSbh3qCXwxqSMyEmxO0OFlyCySytUvFlFzBaiMX/M47DlMgPoNaWaYhPjUpY+Nae9pn9CypsDtDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:18.030861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069232observed 948ada63374a3203992b2afee8b23c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:18.012978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069232/manifest.jsonobserved fec47bc46897ab019208d3be585afd8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.993942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069232/publication.mdobserved cc46d079b21fe339784c5681dd3f2ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:17.976035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069232/publication.txtobserved cf5132d202c11cb09cd98ac5647df7bc...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. |
|---|