OT-2026-000053024
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000053024) never changes.
Identity and time
| Publication number | OT-2026-000053024 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-78fa-9d50-e08723041314 · 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-2026-000053024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b94b1a4d96d2872d5412068b8039b082170495be8ba12034564c37a2145670f |
|---|---|
| Markdown | 957dbd8687448fa081c482aa5d3ae2dbbcac23fc584a771fd7eadf7af23d60a8 |
| Publication page | 01d2a32b97afe0767732d8d1d84600d06b3c668a5577d042be28a4cc2060b5ee |
| Manifest | b7d029d8261ace71d145447d396f23a50962e850db6fef4f2323cf5502729c5b |
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 | 4CN7p6JBCABClAWJGdUucgXdTjudmXTAjP68BC7fN4Q2pg6OrW93vhoQoNHvDeG2KeYhwzxNPZzEOLvO4VQcDg== |
| 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
| 2026-09-17T10:56:43.587146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053024observed 01d2a32b97afe0767732d8d1d84600d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:43.569757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053024/manifest.jsonobserved b7d029d8261ace71d145447d396f23a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.552605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053024/publication.mdobserved 957dbd8687448fa081c482aa5d3ae2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:43.534921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053024/publication.txtobserved 2b94b1a4d96d2872d5412068b8039b08...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. |
|---|