OT-2026-000018057
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018057) never changes.
Identity and time
| Publication number | OT-2026-000018057 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fd-76f0-a702-2d8e2e613958 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6082474a32c0d01e6e42a4adeac826c9505a512241cfc209edc8e347487a6e13 |
|---|---|
| Markdown | d074ff590b160196e560d485313a49efffa6e60b69f652268d84605acc314d00 |
| Publication page | c445a748f9b69c1f5da081ad3f1fdb969a6940c12fc3f6c39867e52e44a87de6 |
| Manifest | 6498363398bdd03bf5a35db10a3fc998ece6beea089f981cf62f9350462f8b90 |
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 | 55nMqlzg+GuUF7glPkCofM+oJXYLNIFhq4VswN4SOJZmHTaQq8RN0WwmjgVCrPAperamVQfDBApf17xEAOsuAw== |
| 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
| 2026-09-17T12:02:05.722932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018057observed c445a748f9b69c1f5da081ad3f1fdb96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:05.706553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018057/manifest.jsonobserved 6498363398bdd03bf5a35db10a3fc998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.689466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018057/publication.mdobserved d074ff590b160196e560d485313a49ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:05.672777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018057/publication.txtobserved 6082474a32c0d01e6e42a4adeac826c9...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. |
|---|