OT-2026-000029269
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000029269) never changes.
Identity and time
| Publication number | OT-2026-000029269 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7c61-9905-ee87263487e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029269 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc47643323af998cfd46fe6aa7997dffe0660599bcbf5eeab4f6bf3ab1967fdc |
|---|---|
| Markdown | 6d007dbe135c4349cd158d6aefd6269182e592e8179cdf49b2cdf7e0a9daf913 |
| Publication page | 46c76edcb8d7c330a4931d7f3628bfbc05825e846e4df735d170f61af74faeda |
| Manifest | a63ce2094ffe5a501930ad8184652a9c5d6b2074e3468f37d0426cfcaab50af6 |
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 | 18ZH0ltqAXHYEbuE4CTXHibgHStLZNbHQ//C1BTcR/3BZn8tgMog3AAzciC6IaK+Jv4JwyuEcoyGSkkZDLAiBA== |
| 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
| 2026-09-17T11:39:54.129562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029269observed 46c76edcb8d7c330a4931d7f3628bfbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.111221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029269/manifest.jsonobserved a63ce2094ffe5a501930ad8184652a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.091995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029269/publication.mdobserved 6d007dbe135c4349cd158d6aefd62691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.074903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029269/publication.txtobserved bc47643323af998cfd46fe6aa7997dff...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. |
|---|