OT-2026-000056882
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000056882) never changes.
Identity and time
| Publication number | OT-2026-000056882 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7fb1-98c1-23f9f730b982 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4125a1ab32318d19654ffdd6121acc2347bc9331d7bca4a9c5a3d38596b5762f |
|---|---|
| Markdown | 7194bec88ba985794aeafa9500a807098fecc99d1093d08387c11c5d09943ded |
| Publication page | df097e8a83e2b6ec85a7ed3cd081daa43ba8fcfb8af039bb1fc59380c0fd89b8 |
| Manifest | 901f23a26fa42fa6f8d914bda23acbb831c67c5f70d4c7b08a74853495864538 |
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 | 7Q0RcH7DK3vkJOi91axjkb2xF4mjXxmuYN+WN/I0JHZaAHjmXa3WVjgXkpityw2X92rwH5e16v8o0KwfQ3rACw== |
| 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
| 2026-09-17T10:50:24.910554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056882observed df097e8a83e2b6ec85a7ed3cd081daa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:24.894077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056882/manifest.jsonobserved 901f23a26fa42fa6f8d914bda23acbb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.875837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056882/publication.mdobserved 7194bec88ba985794aeafa9500a80709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:24.858538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056882/publication.txtobserved 4125a1ab32318d19654ffdd6121acc23...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. |
|---|