OT-2026-000054692
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000054692) never changes.
Identity and time
| Publication number | OT-2026-000054692 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-72f2-861f-5f98a8260d61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054692 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf09852bb3e84b070e4d2e4f89be673b8ff4a9f07a01c00758c17534b27cd46f |
|---|---|
| Markdown | c6cfa91b407c8634a024fcde55f9c89eafedbb84cd24cb9f69839cda477772ee |
| Publication page | 2023dbfbe2d120b696d3e01ce4c5658686aba7a59013d5513f3fbe68eef8ebbe |
| Manifest | 0a90b3a656ce1c12190223c2a2b610d555880f7fa9082e8a7b64d7d7edfa43d2 |
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 | BjHfbv/1iAfAS1fWz4htrRIw1aDKJcAtq13x0ur1aZrrh9V6WPrq6g/llTCUdn+WVat5DqWF1A1VJgU+gHmTAg== |
| 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
| 2026-09-17T10:53:46.842666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054692observed 2023dbfbe2d120b696d3e01ce4c56586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:46.819847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054692/manifest.jsonobserved 0a90b3a656ce1c12190223c2a2b610d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.798069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054692/publication.mdobserved c6cfa91b407c8634a024fcde55f9c89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:46.776605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054692/publication.txtobserved cf09852bb3e84b070e4d2e4f89be673b...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. |
|---|