OT-2026-000053637
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000053637) never changes.
Identity and time
| Publication number | OT-2026-000053637 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-75ea-b519-dea7fe5d1b5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4799a41e74be4babe19d151fd91eebbdb7f38159555451b3ded2b3c7e1118987 |
|---|---|
| Markdown | 041c2d196ea5018b0f42f252a87a262d4e380432a6f4f80a45c5205517aa1d6c |
| Publication page | 5332ad0326df40eef3ebfee4ebeb9c72221fa4ae1707f60579f3cf9262219479 |
| Manifest | 3596a83417caaace9a476a756f9ee71f0997f4978d4020d8b139f6f1fe354e1f |
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 | pnj3Pk0sdkbmrb1cHz2bPTUljq1eSBjU/bwh3ZhSf6uxFL/PaeJigG9qfjYHw+aQVMMz3fgYs09zFFT6MRavDQ== |
| 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
| 2026-09-17T10:55:31.218583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053637observed 5332ad0326df40eef3ebfee4ebeb9c72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:31.200105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053637/manifest.jsonobserved 3596a83417caaace9a476a756f9ee71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.181600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053637/publication.mdobserved 041c2d196ea5018b0f42f252a87a262d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.161475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053637/publication.txtobserved 4799a41e74be4babe19d151fd91eebbd...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. |
|---|