OT-2026-000083347
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000083347) never changes.
Identity and time
| Publication number | OT-2026-000083347 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7883-9f74-23afe2cada8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3052f18bc2d30b5a0f6743ebb666dba0ded545d57f28f27686fa4a1206db9344 |
|---|---|
| Markdown | abef8e6941656902d68364034f25b739e960507fde26b0b84512c5255426291a |
| Publication page | 5c435fdf97985ad8c7954d740667a5dda2e555ea4564fb1ed9fddb2e89ab88b0 |
| Manifest | 86d60b8f503359621bc381e17c697cff6c3bf94296e63b1c5ceedbf72d28b978 |
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 | yl7334hMgMr81fPYWPyxd8hi96PtCpKtFNK84SfEbUvbdwQnjlimSK0UWJJTUEXEvKoulqXBTHA44P400vReCw== |
| 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
| 2026-09-17T10:00:37.261210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347observed 5c435fdf97985ad8c7954d740667a5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:37.239916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347/manifest.jsonobserved 86d60b8f503359621bc381e17c697cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:37.220425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347/publication.mdobserved abef8e6941656902d68364034f25b739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:37.201857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347/publication.txtobserved 3052f18bc2d30b5a0f6743ebb666dba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.874775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347observed 5c435fdf97985ad8c7954d740667a5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.859657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347/manifest.jsonobserved 86d60b8f503359621bc381e17c697cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.843159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347/publication.mdobserved abef8e6941656902d68364034f25b739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:44.827477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083347/publication.txtobserved 3052f18bc2d30b5a0f6743ebb666dba0...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. |
|---|