OT-2026-000032880
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000032880) never changes.
Identity and time
| Publication number | OT-2026-000032880 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7149-9fdf-10e5fdf333c9 · 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-2026-000032880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03875c71478d0b494d0e2574d017521c3541219f15ff472a0389e72c8b18817b |
|---|---|
| Markdown | 0571dbc3e6207c0455868e75c374fcf36eaf2ab732988cd3bb6a7d97658612fb |
| Publication page | c258626bbf2fb2b668040c5bc686111c86060efcce3c4c32926ad377ac69ba01 |
| Manifest | a539ed082cbc1fea0c4b70ff8b92602142f89c3d9c76f66c44f36e83780d2fbc |
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 | L0cJj2RvxP9+hIRt7RKRq5ZnAdprQTZCr4or46DAyfwclGKeTTXwEPZYCcnk6XJ5H2VZV1qVxSEzfuCp5M7bBw== |
| 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
| 2026-09-17T11:32:27.676354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032880observed c258626bbf2fb2b668040c5bc686111c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:27.654231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032880/manifest.jsonobserved a539ed082cbc1fea0c4b70ff8b926021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.629672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032880/publication.mdobserved 0571dbc3e6207c0455868e75c374fcf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.608662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032880/publication.txtobserved 03875c71478d0b494d0e2574d017521c...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. |
|---|