OT-2026-000018564
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000018564) never changes.
Identity and time
| Publication number | OT-2026-000018564 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7272-bdda-a879d46a37d2 · 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-2026-000018564 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3ac1aa5af7d29dbadd7a6428e21009633f61ceb7aefc60e210b6d207b3f8111 |
|---|---|
| Markdown | cec5f93a011f5d85ffceb9523e5ccf81b2a2584ae4d40343e4808a1b96535cd8 |
| Publication page | 565872c87f23a0e34db35cb8eabe846a425f6572aff66e8aabbb78cba351852d |
| Manifest | 81d384e15884cdf4c69a8a0755b2d3fcd2e366bc3580c0c9994083f7eb626a48 |
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 | iYeurCovEK728JfLllSUSblaW/2ytK9jQ85VD7m2WQjYel2eEwDXyDIuV1eW32A6fO4ZAAEiKe+eCs4IfAY+Dw== |
| 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
| 2026-09-17T12:01:21.812118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018564observed 565872c87f23a0e34db35cb8eabe846a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:21.791766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018564/manifest.jsonobserved 81d384e15884cdf4c69a8a0755b2d3fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:21.765494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018564/publication.mdobserved cec5f93a011f5d85ffceb9523e5ccf81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:21.739350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018564/publication.txtobserved c3ac1aa5af7d29dbadd7a6428e210096...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. |
|---|