OT-2026-000031374
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, pulsed 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-2026-000031374) never changes.
Identity and time
| Publication number | OT-2026-000031374 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7a80-b6aa-3ba78a017cc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97964002705f20c5a86316549968f127f3cfa5674e4cedb4650e5b8951c40750 |
|---|---|
| Markdown | 976c15bd38f08b776a22bd849de7c29a23eba75e8f8dfb5d0bebec5d579671d4 |
| Publication page | 9a4bacd2ae87e10d8da30d08be7f80d3fcae9423cba7a48e059a73dec51a5dba |
| Manifest | aaa2d93cd604f111b8a2e501052492c7594335f00a9f98ad3ecbb45b20428bb9 |
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 | PCYl443qdhKy41RvmQbKv/te3JogZMq7sZWiyHifUjOn8DgMgBLJzAoRXNSV30LOQpaGkGrRiOd9TSPwqiA/CA== |
| 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
| 2026-09-17T11:36:04.767267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031374observed 9a4bacd2ae87e10d8da30d08be7f80d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.750423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031374/manifest.jsonobserved aaa2d93cd604f111b8a2e501052492c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.734334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031374/publication.mdobserved 976c15bd38f08b776a22bd849de7c29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.716854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031374/publication.txtobserved 97964002705f20c5a86316549968f127...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. |
|---|