OT-2026-000057469
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000057469) never changes.
Identity and time
| Publication number | OT-2026-000057469 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-728f-b5ce-707fdd19d72f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 062428574bd932c81e1f4163ae38a09aa669e47f3f8e94b10463615f6fd78857 |
|---|---|
| Markdown | c60dae40bb885cd7f3944fafe966efc3d10fae139ec1abfd1760ac29afca387f |
| Publication page | e9fbbd5735e44ef8e2c8f0674dcf84037cb0f0c4350a11e3f84d20df01538429 |
| Manifest | d26538ed145ad2e024c4e85cb3787041e1f4f524cc0f4e53135ad35c510e0140 |
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 | j7G1uJB3KRrUKAOByV9cVavo6xIVy/8kz6DqKFgShyrQ62uDcl3Gjm3FnxTc96rT6r3ssNArfsvLVQKRu0KhAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-13T04:41:53.051087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469observed e9fbbd5735e44ef8e2c8f0674dcf8403...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:41:52.978084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469/manifest.jsonobserved d26538ed145ad2e024c4e85cb3787041...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:52.870400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469/publication.mdobserved c60dae40bb885cd7f3944fafe966efc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:41:52.706933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469/publication.txtobserved 062428574bd932c81e1f4163ae38a09a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:59.015938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469observed e9fbbd5735e44ef8e2c8f0674dcf8403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.997404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469/manifest.jsonobserved d26538ed145ad2e024c4e85cb3787041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.977119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469/publication.mdobserved c60dae40bb885cd7f3944fafe966efc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:58.922669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057469/publication.txtobserved 062428574bd932c81e1f4163ae38a09a...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|