OT-2026-000026557
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000026557) never changes.
Identity and time
| Publication number | OT-2026-000026557 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7b1c-9ba9-3f36bcff0c9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026557 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2114800d47a6a427fe8a0b80bbeb6dad19bcb6285f9ce892bd1c8af72dc9275 |
|---|---|
| Markdown | 14e0f5baa292be23816b6e6c7afa3e72e0c15c8c8d90307f19b5c0b45d10ca72 |
| Publication page | 3f0de32f9e9f6a5f513993f9685c4e8ba8b9a31414ce64d1fca65d01f63a79cf |
| Manifest | 70bd9ce2f8ef1b343c509a12af24765a99acc0cc1cab9b9b377e7b762ede0d65 |
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 | GfP4Z1+fyqw/miGRUFx8DZPSj2ISWC2mFFTFvFhJEQ1q1tDEMptGvLfWBmNR62RF6A3xy6vksOz9a+EAAfGTDw== |
| 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
| 2026-09-17T11:44:41.228896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026557observed 3f0de32f9e9f6a5f513993f9685c4e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:41.212097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026557/manifest.jsonobserved 70bd9ce2f8ef1b343c509a12af24765a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.194458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026557/publication.mdobserved 14e0f5baa292be23816b6e6c7afa3e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:41.176189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026557/publication.txtobserved f2114800d47a6a427fe8a0b80bbeb6da...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. |
|---|