OT-2026-000056221
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000056221) never changes.
Identity and time
| Publication number | OT-2026-000056221 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7fc2-a53a-fd0c9a2b9e9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056221 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad58af55221f8a788e7f4ff320b43190652a1286f5f73ff9bfaa5870e89293cb |
|---|---|
| Markdown | 790b5158b1504fd494310abd9803f694c0fef1475a5b4c4668a4d8bf21de4d78 |
| Publication page | 04a788cba178a73796ac8bd9280b33abd6ca4984652a2d9ab07aa08cc915f332 |
| Manifest | 2b886e8b967d72d0b93a484714f8d0f0868a77ff815225bf29f50a9da4ecdf04 |
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 | m8F0iWhSOWb7RplpeYk2JvOivkr4/Y2XGrdk+Y/isrE6RIOlFLl05DAPDMB1jIRZL127xAwA8PQjHmuoKrinDA== |
| 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
| 2026-09-17T10:50:41.847445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056221observed 04a788cba178a73796ac8bd9280b33ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:41.830182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056221/manifest.jsonobserved 2b886e8b967d72d0b93a484714f8d0f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.812875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056221/publication.mdobserved 790b5158b1504fd494310abd9803f694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.794726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056221/publication.txtobserved ad58af55221f8a788e7f4ff320b43190...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. |
|---|