OT-2026-000043443
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000043443) never changes.
Identity and time
| Publication number | OT-2026-000043443 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7fd0-9dde-1e2bc0d8dd49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043443 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f31fc2c56111085084662da4c720002db8d21cd0169f2aca04062aefdde8d5 |
|---|---|
| Markdown | 9e9dc60fca357b088f2cab71272f27328cc2a41e1161b768a7c81d1d36549da0 |
| Publication page | 8bc1f3e1eae0f62183fc3ef143f1025eab05e6334538ec72e8dd35acc2239af4 |
| Manifest | 77e56ae4219c11e2fa0e2f84960bb187c462efd1747c97ca800084b441754076 |
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 | XRUc2iEEDHY5UyxsiH9CR6FwhtaZftsl+fxBZcwJ0HW0zSUJukD8X8jQEezdPs1HOTdYs/LJITNaxVwoEmnYBQ== |
| 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
| 2026-09-17T11:13:59.556418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043443observed 8bc1f3e1eae0f62183fc3ef143f1025e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.536564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043443/manifest.jsonobserved 77e56ae4219c11e2fa0e2f84960bb187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.518553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043443/publication.mdobserved 9e9dc60fca357b088f2cab71272f2732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.499351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043443/publication.txtobserved e6f31fc2c56111085084662da4c72000...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. |
|---|