OT-2026-000026638
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000026638) never changes.
Identity and time
| Publication number | OT-2026-000026638 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7a2f-923d-f123e83bc4c0 · 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-2026-000026638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ebc2264495a7290388b6f0c43d9dd8007abc7e50e2ab79c18dfb8a9f90869ce |
|---|---|
| Markdown | e3e7ec53ae5c644d6eb78b01b8aff491c99d8c34871bac30c2249a832ab80b86 |
| Publication page | 3174c79babe81a26e9ba955c91a1ed1bcc5acedd57d656cf4293a1391705fe74 |
| Manifest | 59ebc8fa7e0007f71b786085e4fd5b49a97b2b4a53fbbcb1cb6596ec4e093878 |
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 | xoVOLsANn8n2c4yNFk0i6217uSeFyYsU1R/91dgic5LLOGPCRYmE0vT2uTBThh7vx5cfaFjAxo/KdcSqS+DSCw== |
| 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
| 2026-09-17T11:45:42.963749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026638observed 3174c79babe81a26e9ba955c91a1ed1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:42.946765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026638/manifest.jsonobserved 59ebc8fa7e0007f71b786085e4fd5b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.927683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026638/publication.mdobserved e3e7ec53ae5c644d6eb78b01b8aff491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:42.907630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026638/publication.txtobserved 1ebc2264495a7290388b6f0c43d9dd80...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. |
|---|