OT-2026-000056690
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000056690) never changes.
Identity and time
| Publication number | OT-2026-000056690 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-759b-a2ce-6e10c8a53f60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 731c6861745f19e4a41fa860ae54410d876b70622ca16866e191bc0494ab623d |
|---|---|
| Markdown | 3b4858e97e762b57f1e88b7a68e9985e500b040e0b407c7e2900830c4c2cb4bb |
| Publication page | b5e02704e83df928bdc58093488753b81f7d03182253581888b337ecfdc3ba43 |
| Manifest | 90243aed356d1acfeb3742a18df70c56080c6a91c2303aa4397af6b99c2bd61f |
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 | re8VgqG/xROwOtZyjiexrNOR3Y7KzfhA2qF2wFo0o4M/eGCCJBcRVoD1+UQC2zC0uh/2+aA3yk2jbCGXFL/LAw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.648246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056690observed b5e02704e83df928bdc58093488753b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.631687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056690/manifest.jsonobserved 90243aed356d1acfeb3742a18df70c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.612585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056690/publication.mdobserved 3b4858e97e762b57f1e88b7a68e9985e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.595543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056690/publication.txtobserved 731c6861745f19e4a41fa860ae54410d...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. |
|---|