OT-2026-000060504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000060504) never changes.
Identity and time
| Publication number | OT-2026-000060504 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cc-7ce2-88e1-f434ef485383 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4418a4ec6d1e1ad1cd50e4557d47a93fc5ff6e7a817b089fa2850d99f8a0e516 |
|---|---|
| Markdown | 50bf5d475177a778a4aa7dfebc944b035c57336fe0751be08ad7539468a0a626 |
| Publication page | 7d3036374ff802a755814ca936d58d0326152882470d631282bd951f2a445dda |
| Manifest | f6f2c3a23c6ff43db72dd51752a54ea0c4f38ed8b690e32f0ea5c3cbf06924dd |
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 | HdZroXGdOdjQi6H17k8iwesm0bv0atfdofkUGA/7UqtNHpQ9NPKYr71c0HutD8E7ue9KB5Qgv/elcfZ7uC9xBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:00.188314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060504observed 7d3036374ff802a755814ca936d58d03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:00.169035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060504/manifest.jsonobserved f6f2c3a23c6ff43db72dd51752a54ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:00.150859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060504/publication.mdobserved 50bf5d475177a778a4aa7dfebc944b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:00.133407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060504/publication.txtobserved 4418a4ec6d1e1ad1cd50e4557d47a93f...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. |
|---|