OT-2026-000054169
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000054169) never changes.
Identity and time
| Publication number | OT-2026-000054169 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7962-98fc-e3c352b67b11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054169 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd3bb306e8ee38aa8b401e2d6a637f4ff5dd3aed3dea9858290c30fe599f5c34 |
|---|---|
| Markdown | 031acb5c523d153ce41abfa67e28be8107c0815d045d06fbd9c0f89bfb7d8539 |
| Publication page | 6ef0028cf22cbcdfbd0c5283d0291d5f30d1631807e74cbb1be81d0ba8c5c4f3 |
| Manifest | aa99fae9326bb19900bf41f00e21957d01efa9c6a8268bbbf01223536c84dfd0 |
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 | JIkOZgBBfJ+0NBJeLTIEc9unaRydl6aAwuVaiZGWFDdw1vGXd4hNquyP+crkSDreSryo7iVWJPLvGGHp5G7SBA== |
| 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
| 2026-09-17T10:54:36.847954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054169observed 6ef0028cf22cbcdfbd0c5283d0291d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:36.830212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054169/manifest.jsonobserved aa99fae9326bb19900bf41f00e21957d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.813178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054169/publication.mdobserved 031acb5c523d153ce41abfa67e28be81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:36.793499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054169/publication.txtobserved dd3bb306e8ee38aa8b401e2d6a637f4f...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. |
|---|