OT-2026-000048074
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000048074) never changes.
Identity and time
| Publication number | OT-2026-000048074 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-76d0-888f-bcb5c7feccc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66a271f952b5e4f27188c947c48010f7a157e569f00e9c8bd15ef241a124efa3 |
|---|---|
| Markdown | 2c7ab5fab730f8b05a75fae2b0fe3c7f1bf5ff78d55d425adfceee02bda6a280 |
| Publication page | 4212a6fd6ff40239727af81bcfe1a51b1bbc06dff78f07d33d9d0cc2a7cc1978 |
| Manifest | aec8296e6df592456c2c3d081cb5e710ec1a9b23558412fa65d0e70e683f709b |
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 | 0QWChBZqIXJUbqVe7NQEvap0wVlpgPBLuyUYRP27ke+XqyNMAKKfbqevy1+WVfcRsEeA0rRhR7mprGxF637HDA== |
| 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
| 2026-09-17T11:06:05.405483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048074observed 4212a6fd6ff40239727af81bcfe1a51b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:05.384829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048074/manifest.jsonobserved aec8296e6df592456c2c3d081cb5e710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.366911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048074/publication.mdobserved 2c7ab5fab730f8b05a75fae2b0fe3c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.349232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048074/publication.txtobserved 66a271f952b5e4f27188c947c48010f7...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. |
|---|