OT-2026-000042323
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000042323) never changes.
Identity and time
| Publication number | OT-2026-000042323 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7a4b-89b6-0e0333a4ba3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042323 |
| Status | PUBLIC |
Content hashes
| Canonical text | fff226994a2b1f8cb51fceae865ec59b816ada5120c6b345ae485305454aea34 |
|---|---|
| Markdown | a0eef8ccd4134050eb3af0fd02c8417a96c684e0cc85f881597ee34245f71104 |
| Publication page | 636a85f9edc31c6ee023e2050918189d08603a480ba25532d9e34fdf603a7213 |
| Manifest | b34fe50ce648bdddef52a47eb721fde3f450eed5d61d0769b214f00cfc50679f |
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 | 4J23aBFqWMtNBc6xTbNVuhVwk0CjhRrZx0dUX2R1zlW6OsYI5oTEw/ZdtatB2ySJJ9z4UwpNc6DUqsqc/IvnBA== |
| 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
| 2026-09-17T11:16:01.633880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042323observed 636a85f9edc31c6ee023e2050918189d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:01.616468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042323/manifest.jsonobserved b34fe50ce648bdddef52a47eb721fde3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.599958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042323/publication.mdobserved a0eef8ccd4134050eb3af0fd02c8417a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:01.582129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042323/publication.txtobserved fff226994a2b1f8cb51fceae865ec59b...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. |
|---|