OT-2026-000027856
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000027856) never changes.
Identity and time
| Publication number | OT-2026-000027856 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7313-8f3e-959bd7ec4007 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027856 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6447be7887e603aaf35acb7dba64094cc220b6ec3f4092b2d5230b3fa639bbe |
|---|---|
| Markdown | d7cfe7002f03b51028a42431a4f6292288cd619182d0fe07b4367f1bbdeb4c1a |
| Publication page | 4584a7d2eec495900d2a3e6588cd4520b24c45d25dd486848d119686b1dce30f |
| Manifest | 0186b255660c40cc0ab978f6bd4e3b3c9c49b1430ac4923a9aec39e7ae98b4c9 |
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 | 7ZTNW6xlvwlJQEArhwSmzomTY6/jHjvEvfbRQN9X79hS2lj5J6bjV6WsNTXG2tZeRZ836UkC2lG4dJpXQkFkAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:41:59.959992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027856observed 4584a7d2eec495900d2a3e6588cd4520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:59.934640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027856/manifest.jsonobserved 0186b255660c40cc0ab978f6bd4e3b3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:59.899783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027856/publication.mdobserved d7cfe7002f03b51028a42431a4f62922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:59.818068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027856/publication.txtobserved f6447be7887e603aaf35acb7dba64094...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. |
|---|