OT-2026-000045163
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, 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-2026-000045163) never changes.
Identity and time
| Publication number | OT-2026-000045163 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-71c4-ad64-95ef17777de2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28715150e3806028dab1eb972618656ef243d9090760fde4406f5104d437ff9d |
|---|---|
| Markdown | af756c7340768fed69356bb8d5795e7acfea81924024b855c6fb060a9ec3b00a |
| Publication page | fa62ec382a4977d4869bfbd4c83b69702ee114070edc78ff093e97a2f29391ba |
| Manifest | fe77e67c558226a0e0ba90b931ed7e1e0c59305a6a17558d113bc9b3d5ce6c7c |
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 | FBom+bhws8+mP6tMh7aKYZcwLEXMjGKHH6UChIQUpxpiRpd7RjLAb9BwxRRO+Bv6AXNnoLdPhpXUmtpx5emaCg== |
| 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
| 2026-09-17T11:10:19.421053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045163observed fa62ec382a4977d4869bfbd4c83b6970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:19.401724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045163/manifest.jsonobserved fe77e67c558226a0e0ba90b931ed7e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.379685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045163/publication.mdobserved af756c7340768fed69356bb8d5795e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.361501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045163/publication.txtobserved 28715150e3806028dab1eb972618656e...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. |
|---|