OT-2026-000033521
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000033521) never changes.
Identity and time
| Publication number | OT-2026-000033521 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7b9b-8798-738b57a2dc68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17fe1707f1df65b9d37cfa347e426fb3f789fc9d95a1560749b95a717723e942 |
|---|---|
| Markdown | 1b88bbd48e9646643df6b92e9d22b979e016a7f28c7f2e59120af29036004e16 |
| Publication page | 9097242fdf29522c1cadbc2991380c3808fbdf13c39562bdbc92fe1f6d924cc5 |
| Manifest | 08f41ec0c9933ba4b06041c8ebc271f06e2247e9372a83e090e1d8fbf8c0fe65 |
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 | tHndXL4YQTgafpvlBywPNDPDpINZKGHK+WRNYd2W9egQZ0s86uPiBHZ8rzaLK9iMOcx6MT1a/u/JcJgkXaDZAQ== |
| 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
| 2026-09-17T11:31:22.678051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033521observed 9097242fdf29522c1cadbc2991380c38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.661129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033521/manifest.jsonobserved 08f41ec0c9933ba4b06041c8ebc271f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.644394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033521/publication.mdobserved 1b88bbd48e9646643df6b92e9d22b979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.626675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033521/publication.txtobserved 17fe1707f1df65b9d37cfa347e426fb3...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. |
|---|