OT-2026-000083495
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained 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-2026-000083495) never changes.
Identity and time
| Publication number | OT-2026-000083495 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7293-8a53-752264de8823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083495 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c2e015d4840bab8303799f5b8d1362aaeeefe57ea5f8799a582483ae8d8e04e |
|---|---|
| Markdown | b2e0f9cb8e8d375841c8e1219cdebbd9b726e76a2af39a34bdf148887a8c0f49 |
| Publication page | e9154f7234c4ebc9ba9ffb2bf921450c5ab11d3dcd004e2989adc6df61aa7534 |
| Manifest | c70ff5ad4185eafcdbd3fd7e3368f15261c1d173cbc46077f7a3780d9e38dbdc |
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 | aeRNUNZboGkXZKunoX+NIjFJVQKWodNuvKZI2/LxvOmsEC90ccraqjibGF1NO6JF2efm2c+f7uKRdDfPRbS2CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:56:28.191741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083495observed e9154f7234c4ebc9ba9ffb2bf921450c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:28.175503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083495/manifest.jsonobserved c70ff5ad4185eafcdbd3fd7e3368f152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.158001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083495/publication.mdobserved b2e0f9cb8e8d375841c8e1219cdebbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:28.140449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083495/publication.txtobserved 6c2e015d4840bab8303799f5b8d1362a...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. |
|---|