OT-2026-000054265
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000054265) never changes.
Identity and time
| Publication number | OT-2026-000054265 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-768e-bc68-a4313b65300d · 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-2026-000054265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744ce3bb2af81e98624156faa8ba21bd9bcffa3d5ce4d61205541e0f4521c23d |
|---|---|
| Markdown | 8988586fa88f37788f44fdd06794fc3cfafa64dd2ea520026f0f21e1e6281a55 |
| Publication page | f1de6cdb004634e3942e4b74a80459d7ee9b6c96d217c80d072de2ec3414d24c |
| Manifest | 37e240c930b7df7eb9f64db2c0acaa88f0ffedeff95268285aeb19312880214c |
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 | V2cV4Ozl0nqSr+a+wB4qBdNGxgfAm/FCnfIwFbFdalfT+xrxvQBxcV8AeywOQ5vrdO3RDxZ0ggbo+hljg7J+Aw== |
| 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
| 2026-09-17T10:54:45.359544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054265observed f1de6cdb004634e3942e4b74a80459d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:45.340808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054265/manifest.jsonobserved 37e240c930b7df7eb9f64db2c0acaa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.317563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054265/publication.mdobserved 8988586fa88f37788f44fdd06794fc3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:45.295290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054265/publication.txtobserved 744ce3bb2af81e98624156faa8ba21bd...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. |
|---|