OT-2026-000043628
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000043628) never changes.
Identity and time
| Publication number | OT-2026-000043628 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-782d-a90a-1598d4e63fab · 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-2026-000043628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61889561b5ee31ace560f8aa41fbf4a11d1e86048775790f150ca9c531751262 |
|---|---|
| Markdown | 8a0e054031b5292143bc4a870bf8cb6db8bbeab99702f0be4c0ba9b13ba3dad3 |
| Publication page | a63dc2385c78f1d0c359fbf90e699865a849edf2597e9b776036b20eb0ab6fc2 |
| Manifest | 0241cd53fc9a86582cffdfd71af489413a2223405db84dd9a205885c9a0356b9 |
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 | 1fGvec8mOza76sVXnptQay41xDdnaT8jkR5Fswt0GOjQq4LSVG2eYb4uf/SusfV3vnTTJFp67z0uHTbjTzUSBQ== |
| 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
| 2026-09-17T11:13:06.041815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043628observed a63dc2385c78f1d0c359fbf90e699865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:06.021298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043628/manifest.jsonobserved 0241cd53fc9a86582cffdfd71af48941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:06.000414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043628/publication.mdobserved 8a0e054031b5292143bc4a870bf8cb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:05.980582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043628/publication.txtobserved 61889561b5ee31ace560f8aa41fbf4a1...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. |
|---|