OT-2026-000032828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000032828) never changes.
Identity and time
| Publication number | OT-2026-000032828 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7f91-8e4b-74d53e564074 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032828 |
| Status | PUBLIC |
Content hashes
| Canonical text | b01ad888808756273f91212e40e733fbf1e1caa5ee92e83393b99346f742cb1a |
|---|---|
| Markdown | 7007b459da444f34b026f731c5981ea44d39f2f5fd6b43fd3187ac036383e08e |
| Publication page | ebc7c9ea02c9cb34deaaab7ab24f743dd6216d01f24ec85d293a0255c3d34116 |
| Manifest | 1a36ccdd80cc57d0d1c4719690cbf5d86cfd88d0073f0eb9fde52802f3634314 |
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 | bHUzZAJc2r3tVwSLHsij0XG71QcJxACoiGCle1SVNLb3yuMxXdARXDP5CMjAv5UQ79dGCz1cVHlt5TqRyDVjCQ== |
| 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
| 2026-09-17T11:32:17.084151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032828observed ebc7c9ea02c9cb34deaaab7ab24f743d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:17.067320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032828/manifest.jsonobserved 1a36ccdd80cc57d0d1c4719690cbf5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.045412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032828/publication.mdobserved 7007b459da444f34b026f731c5981ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:17.027840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032828/publication.txtobserved b01ad888808756273f91212e40e733fb...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. |
|---|