OT-2026-000041708
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000041708) never changes.
Identity and time
| Publication number | OT-2026-000041708 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7512-9a02-195e1bee9dbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041708 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1e407b37d1bd09d0df22344d91f5457085f83884fb20155a7410e86dfcbb0ad |
|---|---|
| Markdown | c300ed585cc74aeb32c4d6f6cc55631361bd5d3d7e23b65864a84a13d6d43a34 |
| Publication page | 4d47019193006c5b0b689a1c0dd7cd527421405c36799805a0c8f4f01e75cf24 |
| Manifest | eba1da129c2b05dbc811d9a7bbbe5ed24705f98071e900ff2e543de1faa5c975 |
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 | Y/KG5D/POFng9eOVhbBBth62DpmH3icAh04sZ/YsRit+7MEvJbrMTf1oKNANJ5CJJNoUJVTXiBipHBShw0e4AA== |
| 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
| 2026-09-17T11:16:31.326937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041708observed 4d47019193006c5b0b689a1c0dd7cd52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:31.308856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041708/manifest.jsonobserved eba1da129c2b05dbc811d9a7bbbe5ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.291792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041708/publication.mdobserved c300ed585cc74aeb32c4d6f6cc556313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.273612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041708/publication.txtobserved c1e407b37d1bd09d0df22344d91f5457...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. |
|---|