OT-2026-000022278
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000022278) never changes.
Identity and time
| Publication number | OT-2026-000022278 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7902-a2f9-8a678f860a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e11ffc88f9b1b8e5a16923f22b8ea260be43c65c880fb49bf3d785bc170dcb6 |
|---|---|
| Markdown | bc2129657fb4cb6bbe07fd0bcf23a091cc2511fe8118414b7023d98651586227 |
| Publication page | ff921cd8ea82dbf0d8f0edf5362556d8bde6801f47e0085782f3668f0407b91a |
| Manifest | b24ea3c759fedbe73cdaf34aa5340a7fde73cf2e70e043dcc5465b4a47efd71d |
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 | zMLs3zzwjyGEwUjyTFKPR5P+HkHYK5HRs5iDGKQzBOijSvoqG/J2RAkJ/Uq0piAC/tveG/gBCeTFfE3wcRxKAg== |
| 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
| 2026-09-17T11:53:04.751418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022278observed ff921cd8ea82dbf0d8f0edf5362556d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.733944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022278/manifest.jsonobserved b24ea3c759fedbe73cdaf34aa5340a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.717987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022278/publication.mdobserved bc2129657fb4cb6bbe07fd0bcf23a091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.701079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022278/publication.txtobserved 9e11ffc88f9b1b8e5a16923f22b8ea26...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. |
|---|