OT-2026-000048394
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000048394) never changes.
Identity and time
| Publication number | OT-2026-000048394 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7ec4-a168-4a2e7c532fb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c4b12888f7e69b398eae6885e29561c53367247127aaf850df9e5dd4209c158 |
|---|---|
| Markdown | 98091f709da0f16df9e5a4c3192863aa23fda771b31bc639d23e810a90f2adf9 |
| Publication page | 5bedee9cb6809faf649cd575f2b7aaae7e127a0301dd4b06deff08ecc37bb1f6 |
| Manifest | 8012caf0674c5a9857369d6eccd9081b325e1f89f2f7643f467b4839fecb8198 |
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 | CA6u6pl5e9Zc3ie0CSg+O9GZvFTMwDId0t8qpQKtiNPu+hdPk8EMrqE0Do7qivorVhExZP5bckHRdHn4xn6DCg== |
| 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
| 2026-09-17T11:05:01.746277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048394observed 5bedee9cb6809faf649cd575f2b7aaae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:01.722462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048394/manifest.jsonobserved 8012caf0674c5a9857369d6eccd9081b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.702032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048394/publication.mdobserved 98091f709da0f16df9e5a4c3192863aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:01.680148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048394/publication.txtobserved 6c4b12888f7e69b398eae6885e29561c...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. |
|---|