OT-2026-000037436
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000037436) never changes.
Identity and time
| Publication number | OT-2026-000037436 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7273-8b1f-f80d31ea2a6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d72db9335f033525615a3444163fc9d5e85bf857aac6cea7776f0e8f33a4704 |
|---|---|
| Markdown | ddd92673748b5089fae7f4afabc44303264335b543b9bb7df13b82505ed19cd3 |
| Publication page | 70a70fded45df8e5b747040bf6b4c67dcd673ff99a1913c97d876acca753b4b0 |
| Manifest | 165ff04f490d8519cfe2623cbbac39d3bb7d20be98638159a2b7e9a15f37f7d4 |
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 | 9F2T0F3zM9MiYacOhDrNCi/gxkQDJOpcCcvx5Omm/WmgVDsO6dZ5Yb8Ru4hdgDTXua8wsoqKkQDZLbMLmFNFDw== |
| 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
| 2026-09-17T11:23:52.059442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037436observed 70a70fded45df8e5b747040bf6b4c67d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.041712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037436/manifest.jsonobserved 165ff04f490d8519cfe2623cbbac39d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.023627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037436/publication.mdobserved ddd92673748b5089fae7f4afabc44303...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.005213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037436/publication.txtobserved 3d72db9335f033525615a3444163fc9d...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. |
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