OT-2026-000026757
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000026757) never changes.
Identity and time
| Publication number | OT-2026-000026757 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-7989-a6c8-e04c35b84932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2270e6ce49f69cd722d6d1aa411b4ae2495be1c302c9ff50064c41b40ec72331 |
|---|---|
| Markdown | a2701f5b0f3fdc1ca1ba96902cf265e240fb706681e78410fb6245ab4491751e |
| Publication page | 3a269d649ff132c4231f1bc20baacc00a061af1225e92c6fc298419f906bbec2 |
| Manifest | 1bffdb8147ebfd1988e2bbcf9f65555debcc04a3a9136c84c486f205c3233090 |
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 | /6RdvSkmiqEX8df9dpwYali67Ot0L7kE5aA+gD6Cmpe52rUa9FSEr6roV/hh5gWB5x2XZNfvmshX6PpBLMioDw== |
| 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
| 2026-09-17T11:43:19.648408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026757observed 3a269d649ff132c4231f1bc20baacc00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:19.632093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026757/manifest.jsonobserved 1bffdb8147ebfd1988e2bbcf9f65555d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.616733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026757/publication.mdobserved a2701f5b0f3fdc1ca1ba96902cf265e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:19.598527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026757/publication.txtobserved 2270e6ce49f69cd722d6d1aa411b4ae2...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. |
|---|