OT-2026-000049030
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000049030) never changes.
Identity and time
| Publication number | OT-2026-000049030 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-78f5-b790-3043d351d61b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049030 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b32a400792d7e9da609d7d43f04e8b6856dc3e92a2e579b31cd3bf4deae9121 |
|---|---|
| Markdown | 264f540bc5af3818f562f8bc33e4c22787c5fe4e49c14b81a26c69305f7bcf57 |
| Publication page | 1ef585bb7c5c7939c93af693c787a37f849045400ef251b64f30ec2cd679e6a6 |
| Manifest | ca28951748399c5294fa43aa7fdb71334fb82858c63c7c3abe5ea8c1e44e7422 |
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 | jtvprwh0tK/b6KW+tGIipja5g2WVKxFsHDSLb4gS3BAEghVu+a2OKvA6VEClvqYWbKVDbv5UNkt1kOmFZrZaDQ== |
| 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
| 2026-09-17T11:03:15.040607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049030observed 1ef585bb7c5c7939c93af693c787a37f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:15.022957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049030/manifest.jsonobserved ca28951748399c5294fa43aa7fdb7133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:15.003924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049030/publication.mdobserved 264f540bc5af3818f562f8bc33e4c227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:14.984275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049030/publication.txtobserved 5b32a400792d7e9da609d7d43f04e8b6...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. |
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