OT-2026-000042946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000042946) never changes.
Identity and time
| Publication number | OT-2026-000042946 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d2-7497-a31b-6a7d6a4cdbbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29367b186a6a3ec12b9b6a590e114e125cc6ce5fea58e1dac1d7a4124fc5ee58 |
|---|---|
| Markdown | 97889def3ee6eae3c2c8da514641696e5302a20bc8ff5dd622fbebcc4e8b85b8 |
| Publication page | e26fb58dad6e6e5493dd702318c470537eb06b378520f06010e7c084809b2760 |
| Manifest | ac34b61be307ddedafb05d0912bdc061c4033e40b3bf59f4c83ac99396e12a34 |
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 | lKjv9c4L6JHqlW9KdTh/9GTqoGkzeaT2VbmrcUQuzg8GE1eQCKyMOH3EzxBHEXecYvEdBT7Ax2DOs0PZ6fUhDg== |
| 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
| 2026-09-17T11:15:28.856599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042946observed e26fb58dad6e6e5493dd702318c47053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:28.837519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042946/manifest.jsonobserved ac34b61be307ddedafb05d0912bdc061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.820548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042946/publication.mdobserved 97889def3ee6eae3c2c8da514641696e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:28.804449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042946/publication.txtobserved 29367b186a6a3ec12b9b6a590e114e12...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. |
|---|