OT-2026-000043722
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000043722) never changes.
Identity and time
| Publication number | OT-2026-000043722 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7e63-aae5-082e68799c55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043722 |
| Status | PUBLIC |
Content hashes
| Canonical text | b130050287b91e99c39827b4804d28e0185a660da2201667d46202319d8a488a |
|---|---|
| Markdown | d31557143197e9541d25938b226c2f1fa6ae40e30616a7d78cf36905e16f43c2 |
| Publication page | a08a32c384771bde6bdbca9c37337bff7b7b188f0cd5cc1984744b32fa2b1055 |
| Manifest | 22690beb8ff9ff73ad36aee96c84a719aee4dece218a4537535953ef3f95c884 |
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 | zMAcGDxBErE7HxrGVuCE37fSHpbAmqGS4VuEJsUtjxgojH0SJbvgEU8pZwVhQ0lSR4q6a1Qp9gsVwGhP18x3DA== |
| 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
| 2026-09-17T11:13:13.487252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043722observed a08a32c384771bde6bdbca9c37337bff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:13.469625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043722/manifest.jsonobserved 22690beb8ff9ff73ad36aee96c84a719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.450127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043722/publication.mdobserved d31557143197e9541d25938b226c2f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:13.428280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043722/publication.txtobserved b130050287b91e99c39827b4804d28e0...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. |
|---|