OT-2026-000043132
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000043132) never changes.
Identity and time
| Publication number | OT-2026-000043132 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-70fd-b2ca-f8d163d0c4db · 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-2026-000043132 |
| Status | PUBLIC |
Content hashes
| Canonical text | f977f173d6ecc22800be8de581858d4c70b2e5da0f38fdfcacdf3c0c1bdd9d4e |
|---|---|
| Markdown | 1f76404a3936943b23664d0b3abcc9a83b8f99b0616d42c965ac303dbf79d097 |
| Publication page | 28a511bbd80ee6d3b2822a4cd6a83865d552efaeec41f9e093292a92994326c3 |
| Manifest | a07a0c289626f9780e963e8604916415f808915f6cfe8aa456a0dff21c94b984 |
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 | 31ILXUcaonSGJeRjtJao5hG10BmMlqXP+7Pstln2CAys6gFUigZI7E4ibs5TcirwRko/NxAo0RWop9Rt6JIQAg== |
| 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
| 2026-09-17T11:13:33.976168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043132observed 28a511bbd80ee6d3b2822a4cd6a83865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:33.956685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043132/manifest.jsonobserved a07a0c289626f9780e963e8604916415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.935377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043132/publication.mdobserved 1f76404a3936943b23664d0b3abcc9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.912576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043132/publication.txtobserved f977f173d6ecc22800be8de581858d4c...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. |
|---|