OT-2026-000056109
Publication integrity record
Two cup vacuum gripper, two 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-2026-000056109) never changes.
Identity and time
| Publication number | OT-2026-000056109 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-70ab-8ce1-065243ce378d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056109 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82fe4f8fa9a8ca6bcd2de5534f775cfa09e97b3d8e7c2d3ba7645fdc340e5d15 |
|---|---|
| Markdown | 2837dd9ae70ff5d2b880e20dd67d7a2f9654835effc2e6019f013f7617c15a1b |
| Publication page | 142e06c8082be1a7fa48976b62b3591867127736809b9dfe64780e99425070ec |
| Manifest | ff40db3026b41ba5932e0a805ed008dd459eb897f97587245c7a1367eded001a |
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 | pyNivJi1jenbuQjK01p/I5f8HE9n6Xs7R9D1+gRwL6KwS3+ii96mAuI8xVg9/JIP+qY1xzmhD6KGG1hAMIrDDg== |
| 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
| 2026-09-17T10:51:39.069766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056109observed 142e06c8082be1a7fa48976b62b35918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:39.052640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056109/manifest.jsonobserved ff40db3026b41ba5932e0a805ed008dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.033552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056109/publication.mdobserved 2837dd9ae70ff5d2b880e20dd67d7a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:39.015104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056109/publication.txtobserved 82fe4f8fa9a8ca6bcd2de5534f775cfa...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. |
|---|