OT-2026-000049017
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000049017) never changes.
Identity and time
| Publication number | OT-2026-000049017 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-79aa-b0da-1dbe798df1b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f782adc468c07584a7a085ae03b2fd686bcc307b7f9cc9d8df350bc6fc16d04 |
|---|---|
| Markdown | 49a0d8855824a0fadb356c249c8df02d658aedb70f1af5e2006f5d91e3bfd891 |
| Publication page | 029cc9f6c0999114b7c91eb89bdbc38da1f23dc13c6eb8f96c23f6158c2128eb |
| Manifest | 9f144b4bbd66b9787abdd6a471923cb32326e5fc906e8ed513275e021a85cde7 |
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 | nVPEi2nqFPb6EkF5BVAUUxZE+axR4q1S20LoKurkoT/28cOTf3D9JRMDkMQWPx0gpYh9iBFtcKtYZ/JAytzYBw== |
| 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
| 2026-09-17T11:03:14.016411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049017observed 029cc9f6c0999114b7c91eb89bdbc38d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:13.998869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049017/manifest.jsonobserved 9f144b4bbd66b9787abdd6a471923cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.981813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049017/publication.mdobserved 49a0d8855824a0fadb356c249c8df02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.962772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049017/publication.txtobserved 2f782adc468c07584a7a085ae03b2fd6...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. |
|---|