OT-2026-000026169
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000026169) never changes.
Identity and time
| Publication number | OT-2026-000026169 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7574-8b07-d750d13c871f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5820e0583749a89ad0446456c1b7d46167841f3141d6f43985ea36a1892b4c10 |
|---|---|
| Markdown | f43172d119178288e2441d299ac5ab9dcf772ed130307b16d7ef96fb316a02e8 |
| Publication page | eb58a06ffea7c339df1c59b387b32f2751c756214980a5db2b75c6e0324bcce5 |
| Manifest | b9049edb431bfd66b4fe150444bf3ef15695bb2fda27d1057fd6d0890b534470 |
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 | NFamanJVhvKwi3E7IubgCuDqlKrWbmYjHe29gxTO2joQhDuNNH+WNuuwz+hWFzLDAMbvCI8yUKu1RdBnBFtAAA== |
| 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
| 2026-09-17T11:46:40.841543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026169observed eb58a06ffea7c339df1c59b387b32f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.822805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026169/manifest.jsonobserved b9049edb431bfd66b4fe150444bf3ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.805001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026169/publication.mdobserved f43172d119178288e2441d299ac5ab9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.786252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026169/publication.txtobserved 5820e0583749a89ad0446456c1b7d461...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. |
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