OT-2026-000018296
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018296) never changes.
Identity and time
| Publication number | OT-2026-000018296 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7776-b115-d55fefa3c7e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018296 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a7b794335dc5a057cff4083e88a8e907a0c7103f9ae655f0b42c4b8238815d3 |
|---|---|
| Markdown | 9bf0888d9143a86f4156caf917e1249da88a35ec34777595a3fc365f75c48966 |
| Publication page | f69f64a05001bf7a1ae0eee23b728857ce53e26c6d26cd64ae7329ad93dadd3a |
| Manifest | b27187b80391de12f713292c50fbd6a6ca11cbf5b5e8bd47731c3cda0455753e |
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 | AUHX5mEYntUnBSSuO3Rawg/kGFIxsw8qqgRYcZqOSVKXtVAR6G/5uuM8+83iE42i3QL2X7OdAXI2HjlNdVWGBA== |
| 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
| 2026-09-17T12:00:10.166760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018296observed f69f64a05001bf7a1ae0eee23b728857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:10.143949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018296/manifest.jsonobserved b27187b80391de12f713292c50fbd6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.121470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018296/publication.mdobserved 9bf0888d9143a86f4156caf917e1249d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.099408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018296/publication.txtobserved 0a7b794335dc5a057cff4083e88a8e90...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. |
|---|