OT-2026-000042534
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000042534) never changes.
Identity and time
| Publication number | OT-2026-000042534 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7c00-8748-0fad1c7e1f77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3462e35ad90701ed1dcecf3cfa70af89fee081d5edda2918be0c0ab2f498fed0 |
|---|---|
| Markdown | 936b907af01c8ce708b63800b0853fff863d818d477ab6484f99c44733e7c086 |
| Publication page | 5720b3dab51327f939f3ae6efe582020ae0c04fe830a72ecc67e6adff1afbe5e |
| Manifest | da2f7f533d0e04d6eb71ebff998287bd520a1ef677b92d7ae079ef7a12eb3f5e |
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 | TaUI38UwqJoks4+TChF1KKzYor5N9RmzLSxYKiFDC1qVuIM85TLTnbbUOJ+nG2C6pK619InQg6V+XqwAghyDCw== |
| 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
| 2026-09-17T11:14:13.907294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042534observed 5720b3dab51327f939f3ae6efe582020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:07.457754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042534/manifest.jsonobserved da2f7f533d0e04d6eb71ebff998287bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:07.435427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042534/publication.mdobserved 936b907af01c8ce708b63800b0853fff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:07.415821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042534/publication.txtobserved 3462e35ad90701ed1dcecf3cfa70af89...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. |
|---|