OT-2026-000018205
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000018205) never changes.
Identity and time
| Publication number | OT-2026-000018205 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-762e-a4ac-239a683e2f09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d9fb640dbaaa99e7e7cc19164928927ee031ea0b2a8c4727fa01fd03456de63 |
|---|---|
| Markdown | 745994de5aba9785e822131fdcf3627b27994803e5515b8e30ceddd36239cd33 |
| Publication page | 91d1ed79d2eb4b34317afdee4df8d5e724038522676edb0da9393dd7f9bf7b39 |
| Manifest | 729427d9992fcea6088b034dd2abacf754f27240f3664d53abd03d96ed3e92e4 |
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 | qd5HHQsmfJTNHaDUVCYAwHEkajiax+79YvCh+kzSbUuiWM+kCvChMvgtm43kx3OqXqJftGicoA0Nv6SUGgwYBQ== |
| 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
| 2026-09-17T11:59:59.596688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018205observed 91d1ed79d2eb4b34317afdee4df8d5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.579732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018205/manifest.jsonobserved 729427d9992fcea6088b034dd2abacf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.561809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018205/publication.mdobserved 745994de5aba9785e822131fdcf3627b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.541644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018205/publication.txtobserved 8d9fb640dbaaa99e7e7cc19164928927...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. |
|---|