OT-2026-000054817
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054817) never changes.
Identity and time
| Publication number | OT-2026-000054817 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7d73-8f94-60ae7a77cb2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d473d206fe56e0974dfc4fa6db6da62419145d24828b4d0215d865648959160 |
|---|---|
| Markdown | c6d261ab0cb7412eb02e0d7eaa101bebfb5eee84e983c425a5ea331ae3b17881 |
| Publication page | 842c34a70dfbc29c30ca1517a54a657211a64031664661757f0adbe334e1fe14 |
| Manifest | de3f23b8477310af608c97ba8f3ffe22ad2a8cadba7a27b9bb41f1d7586b630c |
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 | A+H77yKuMYgjTMPizjay4UaUiXW+Yb8lSmR7SNwDNQqUOC225QzCNo7Ijy4icgUxNgXs9/TXcMX05LUAJJJPDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:01.405419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054817observed 842c34a70dfbc29c30ca1517a54a6572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:01.388199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054817/manifest.jsonobserved de3f23b8477310af608c97ba8f3ffe22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.370125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054817/publication.mdobserved c6d261ab0cb7412eb02e0d7eaa101beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:01.353486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054817/publication.txtobserved 7d473d206fe56e0974dfc4fa6db6da62...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. |
|---|