OT-2026-000029410
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000029410) never changes.
Identity and time
| Publication number | OT-2026-000029410 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-790f-974a-481664b194e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029410 |
| Status | PUBLIC |
Content hashes
| Canonical text | f718d83a971baca2cbe7b9e9c77939906c596fc3eed77e99338a085d08fba237 |
|---|---|
| Markdown | 7ffc2c8408e7f5411c26cac13ca8570e87fe73e748629c3d69efd85485570ca6 |
| Publication page | de064235494a7ff45de73643d79cf238ad7ccbe270044cd6d469450729487848 |
| Manifest | d70b3d1381be348cd059398077d2cd7246443baf40bbacae883b3e8b98d4c5a6 |
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 | neLwuP9S/cu4nu4ESVOdpWwMZoqJXEOPZhROb1tEg+hXCR/NNQsHGGYK/gzbVSyj7hVrgU3hYBhbPxaTDwsIAQ== |
| 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
| 2026-09-17T11:39:00.738985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029410observed de064235494a7ff45de73643d79cf238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.719181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029410/manifest.jsonobserved d70b3d1381be348cd059398077d2cd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.700028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029410/publication.mdobserved 7ffc2c8408e7f5411c26cac13ca8570e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.679868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029410/publication.txtobserved f718d83a971baca2cbe7b9e9c7793990...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. |
|---|