OT-2026-000049517
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000049517) never changes.
Identity and time
| Publication number | OT-2026-000049517 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7f3e-bd36-1c96b0a3fe4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049517 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4c3226c8fb3225902a8fa656f599fa331ef1b59a03a0d1079766928c57a37f1 |
|---|---|
| Markdown | 8c1e9bb57457624fe42de8cc1483c23b4186303df6771577596b88781cac4dc0 |
| Publication page | bce413f37560dc4d6b4508cfec75beda7a3de0f992310aff135441ccf1ac2435 |
| Manifest | d9780036480c9ab1ac8edcaaa64c3ffe570fa07bae4c8b3d7b38c0b6b1a740a2 |
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 | o91FjphGsm2HbThvxTxzhzyjBic78BvTdz5xdw0R1qjNm3H2YIbAbr+8GpuBMRUKsjlfd8hsoUcQdv0g2QZeCg== |
| 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
| 2026-09-17T11:02:22.563173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049517observed bce413f37560dc4d6b4508cfec75beda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:22.545254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049517/manifest.jsonobserved d9780036480c9ab1ac8edcaaa64c3ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.526356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049517/publication.mdobserved 8c1e9bb57457624fe42de8cc1483c23b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:22.508071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049517/publication.txtobserved b4c3226c8fb3225902a8fa656f599fa3...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. |
|---|