OT-2026-000047502
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047502) never changes.
Identity and time
| Publication number | OT-2026-000047502 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-743d-9725-ee67c2d1aa0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047502 |
| Status | PUBLIC |
Content hashes
| Canonical text | f235b38d335d1de1be1344dc549ca4432938a6333ad1011ac8031ae64e01c380 |
|---|---|
| Markdown | f10b110e1f256a1145705f9d89768286e1ff15f6be03ae768c8dbc421e735af3 |
| Publication page | 6cb48bca0ad33eb74128996a253293e836eb333bdfbc6c3676a2cbe2598c937c |
| Manifest | ef83d6360d72b569e1ae6515a41a6b2bd1087b68b87b852aa5a35096f925b242 |
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 | Zsjhx5gAJMjnOh7TBap0gLFzOWP60MucEYK4PnjqQT6GoK1yBv0pxm7VSmfp5ovnTclARXTEGZAoL95bZKvqAg== |
| 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
| 2026-09-17T11:06:32.906695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047502observed 6cb48bca0ad33eb74128996a253293e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:32.888936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047502/manifest.jsonobserved ef83d6360d72b569e1ae6515a41a6b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.869527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047502/publication.mdobserved f10b110e1f256a1145705f9d89768286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:32.850678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047502/publication.txtobserved f235b38d335d1de1be1344dc549ca443...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. |
|---|