OT-2026-000025168
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000025168) never changes.
Identity and time
| Publication number | OT-2026-000025168 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-71bb-a603-f613b68aa7fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025168 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fcf979f1e1a048a78c62f50a3c5dce298b4b461be78a49614b58a0fa3363bda |
|---|---|
| Markdown | bd7906fa4cd0f8f3be01f0f7555ef9b1012d55c42b903874327379a018bc7981 |
| Publication page | af96f2117907f7543281c773ea949d2fecc797403e1a3eeb70ca8f88f0b7c957 |
| Manifest | d4af6f3163c3a0afc2710ebdeb4fd9afa9afe016a452d2b0b0c9c519b38277df |
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 | 7c5Ox8A/EZKXC73SuKeqOsvlQAJpHjR9eWmFwejelOarJ7Pnh3QuSfjyPibca1I1dNkq2aPC22SVDlCqFpN1BA== |
| 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
| 2026-09-17T11:47:03.614333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025168observed af96f2117907f7543281c773ea949d2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:03.595314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025168/manifest.jsonobserved d4af6f3163c3a0afc2710ebdeb4fd9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.573321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025168/publication.mdobserved bd7906fa4cd0f8f3be01f0f7555ef9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.554921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025168/publication.txtobserved 1fcf979f1e1a048a78c62f50a3c5dce2...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. |
|---|