OT-2026-000043037
Publication integrity record
Two cup vacuum gripper, two 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-2026-000043037) never changes.
Identity and time
| Publication number | OT-2026-000043037 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-794a-97eb-be8570ce6281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043037 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5c98e537004ea1ef660743ee92a016c36f0019660d9305aeddd3cd72295cf52 |
|---|---|
| Markdown | d7b1bba747d06fa564c2597ac99382fc3a41f06122239ac3929bf85e56d768d8 |
| Publication page | 5ce831d72931c3d55cae36c8479f1c87d6f4d30ee283a56accb5c5b5456365e7 |
| Manifest | 0e69ad24d20c2dd146dc18048e8da4a93642888dc49ea80fa3ab4602418c302e |
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 | 4MMWxDN1vVB2Okf0UErzq/nYN5YyEk4XmkHnJlrwSf9stXXfr4tFMTgdqW+gzba11+ZFKFlXhPvTMgAtRVbiAw== |
| 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
| 2026-09-17T11:13:26.264395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043037observed 5ce831d72931c3d55cae36c8479f1c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:26.245427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043037/manifest.jsonobserved 0e69ad24d20c2dd146dc18048e8da4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.224841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043037/publication.mdobserved d7b1bba747d06fa564c2597ac99382fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.205758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043037/publication.txtobserved b5c98e537004ea1ef660743ee92a016c...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. |
|---|