OT-2026-000080305
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000080305) never changes.
Identity and time
| Publication number | OT-2026-000080305 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7b55-944e-12ab0fd96e0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 059f5ca4e4181c45622953fcf874741dccd84db5fa87bc36705a13457d73960c |
|---|---|
| Markdown | 591162b17dca9c95cde2e9dd00b9d368d806ea62df31f7119801f36bebd63157 |
| Publication page | bbd03da82e9d8c03ec65db82cfb864e8804140810ec1ff30e8a420b362062918 |
| Manifest | b89b477995d58f646dcb17dc9c5d8eac6ad01d697f8dea93ada89776ea6abb4d |
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 | ziLrT+x+DJmZLwlVHJsia9t6wyuE9XvBSJbzhi8YERew6bmoRa+pNwgF0uyxb12eSFgSlsAsocM/XZY4CAZXCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:46.335924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080305observed bbd03da82e9d8c03ec65db82cfb864e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:46.317805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080305/manifest.jsonobserved b89b477995d58f646dcb17dc9c5d8eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.300151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080305/publication.mdobserved 591162b17dca9c95cde2e9dd00b9d368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:46.279827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080305/publication.txtobserved 059f5ca4e4181c45622953fcf874741d...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. |
|---|