OT-2026-000028264
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000028264) never changes.
Identity and time
| Publication number | OT-2026-000028264 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f4-7b21-b0cd-d1fc7338a192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e245a0bb99d53f9fa1614ba9170817270f40c6c9ecdf311fe5a877b59235ff2 |
|---|---|
| Markdown | 8329151dc1d92eb6bc1f5a750b0df84a8a4ce96093f661865faa4f96fbec85a6 |
| Publication page | eb41b4b7f57b29d3e1665a60f49dd946ae73efebc500fd16bb9c83b9d0f2e565 |
| Manifest | efab5d3572889870f6e718df7c064a4e1c3c769b4e97be3fe3a23a8d1618c4cf |
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 | zsubF8zYYuFqkDgcGGcqCfSwtmtGdgkZRgdBrZ40rqnKVVGzQgz5h+2wj1K4IdjlSijUgp40sgUW5YtuavZyBg== |
| 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
| 2026-09-17T11:40:08.346222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028264observed eb41b4b7f57b29d3e1665a60f49dd946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:08.328228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028264/manifest.jsonobserved efab5d3572889870f6e718df7c064a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.312014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028264/publication.mdobserved 8329151dc1d92eb6bc1f5a750b0df84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:08.294916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028264/publication.txtobserved 4e245a0bb99d53f9fa1614ba91708172...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. |
|---|