OT-2026-000053579
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000053579) never changes.
Identity and time
| Publication number | OT-2026-000053579 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-72da-b109-20dd88e29654 · 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-2026-000053579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 601165e2dd6796338f18da08d6c222e3e767f17b56efddb58dc842237783bb31 |
|---|---|
| Markdown | df311ca979076d5958389f3f2a96202fce711f121f0618875569764cde8dc6c8 |
| Publication page | 1cc1d7dada44e6e6c22498bb46626bcaee3b76d166542cf82861b1aaef9601d5 |
| Manifest | 06614d9e3fda9dcc3a18e628e1dfc5a3302c3b237f7da3c511951c1ae88d1087 |
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 | mjtSJtwGT2BMBIrzz92HscZxSkJP2T/YgEftEJ/wS0BBQ8zHPP6zDRpGdn6BjhKsHTBfeh47cQ+I66I6QlxnDA== |
| 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
| 2026-09-17T10:55:26.705843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053579observed 1cc1d7dada44e6e6c22498bb46626bca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:26.686678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053579/manifest.jsonobserved 06614d9e3fda9dcc3a18e628e1dfc5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.667330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053579/publication.mdobserved df311ca979076d5958389f3f2a96202f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:26.650164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053579/publication.txtobserved 601165e2dd6796338f18da08d6c222e3...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. |
|---|