OT-2026-000053147
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000053147) never changes.
Identity and time
| Publication number | OT-2026-000053147 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-75d8-8670-24347ed0b41c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332286898a528ed17345f96347c546f0c23c964d32b6a3bdc18521a4c5314e62 |
|---|---|
| Markdown | eec6e5295e96d1c9087a9aec7ade5afd36046154b0f83c940ce042461c7c090f |
| Publication page | 4b8a53043929d562185eb8ac96ff9ea4b8b03e240e79544928b99de7b1c8cfbf |
| Manifest | 55533ae111b04895a8de769b022c34d53f8293a0a3f9cbd67eba43414606d762 |
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 | l5j1Qw4OeWoDS/5HQPyB/3ijWngoivoo1ZGnMo/TtiEGYV0G5i6YIVMw60xrIP7GxUjpoplz923VtR13LRjlDw== |
| 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
| 2026-09-17T10:56:57.894263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053147observed 4b8a53043929d562185eb8ac96ff9ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:57.874074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053147/manifest.jsonobserved 55533ae111b04895a8de769b022c34d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.854602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053147/publication.mdobserved eec6e5295e96d1c9087a9aec7ade5afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.833602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053147/publication.txtobserved 332286898a528ed17345f96347c546f0...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. |
|---|