OT-2026-000030362
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000030362) never changes.
Identity and time
| Publication number | OT-2026-000030362 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-718a-a36e-5ac7277de425 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a43ad54a7954e1aeb25a9021ff826ce7e406e8ae8f412a77b63321033a5f32f |
|---|---|
| Markdown | bd41624894ccfabe3aea341204ba80e48bee8e0878570431844963c535d20a13 |
| Publication page | 5bc7eb1595009a9a20557d53d0136ebb50d45c30ff0de25ce1df45767a0e9051 |
| Manifest | 1ce0f69fac8fa9a9e56137b4aa21188db58de3c28a24071a441fafcb4c0b91b7 |
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 | tIfIqB6do1jh2eOoRFoE1sBZjZsd3xyxIDo7iXPuVImPRkKJBrL5LcL5bq63M4EV5qk1a6shzTd9TF11YZbbBQ== |
| 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
| 2026-09-17T11:38:04.909576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030362observed 5bc7eb1595009a9a20557d53d0136ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:04.891568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030362/manifest.jsonobserved 1ce0f69fac8fa9a9e56137b4aa21188d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.871876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030362/publication.mdobserved bd41624894ccfabe3aea341204ba80e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:04.853168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030362/publication.txtobserved 8a43ad54a7954e1aeb25a9021ff826ce...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. |
|---|