OT-2026-000058302
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line 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-2026-000058302) never changes.
Identity and time
| Publication number | OT-2026-000058302 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f398-7fc8-b75b-387aa19149c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058302 |
| Status | PUBLIC |
Content hashes
| Canonical text | e88101e9a2e03af9a91b273873be1444b89a7008d0d216ea903f05e99ee7bf93 |
|---|---|
| Markdown | 0dbb0f7836d5f5c1fbab8c807d2156405f14da581182d9ad274a5182e4dff869 |
| Publication page | e228629425ac2276a1bcaf7027810abfc7d5dc73195a883fe8888687c5477636 |
| Manifest | 364a537f86a47482e88bc51e1b8f3bbfb84e57bb3d89c39e2b6ec66cac61ce45 |
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 | hMIervH5xsJiuiZmtn+cswWucstV5Vt0iR06h7UMLHBfWyfJf70s6NIIDCAmTnVpYyySvcKZfM3zd2K+bbnMBQ== |
| 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
| 2026-09-17T10:46:42.057365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058302observed e228629425ac2276a1bcaf7027810abf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:42.039712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058302/manifest.jsonobserved 364a537f86a47482e88bc51e1b8f3bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:42.019933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058302/publication.mdobserved 0dbb0f7836d5f5c1fbab8c807d215640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:42.002083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058302/publication.txtobserved e88101e9a2e03af9a91b273873be1444...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. |
|---|