OT-2026-000041513
Publication integrity record
Single cup vacuum gripper, 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-2026-000041513) never changes.
Identity and time
| Publication number | OT-2026-000041513 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7df9-8f8f-da7b630abdeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041513 |
| Status | PUBLIC |
Content hashes
| Canonical text | febd25663aab46fbea12fa7dc772db9de6a7d4ad124c7a16e07b85475f229fe4 |
|---|---|
| Markdown | 79434bfd48aa1142cbfe0d1d7c8195cc7d7541762f56329d4bdef80cb669af25 |
| Publication page | e0d4ed26a5b7c0d45430c94f49c3eceaecdcf60d5ffa578308b5efe723941a9c |
| Manifest | 125bd82d575c904284fc73ea1895f64d507ae0f71dfdeddb7c4fbdda9459e15d |
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 | A3hRkh4czgY7ZQMhDT9bK2SpI6TSuNxxA2dtfMspLbvJSJphYXW6C0zZLwzDGuYnJ8cvN/WtLVEJaj0RzupHAg== |
| 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
| 2026-09-17T11:16:16.895925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041513observed e0d4ed26a5b7c0d45430c94f49c3ecea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:16.879744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041513/manifest.jsonobserved 125bd82d575c904284fc73ea1895f64d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.862884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041513/publication.mdobserved 79434bfd48aa1142cbfe0d1d7c8195cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:16.844537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041513/publication.txtobserved febd25663aab46fbea12fa7dc772db9d...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. |
|---|