OT-2026-000049399
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000049399) never changes.
Identity and time
| Publication number | OT-2026-000049399 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7704-8458-9174817c33af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 203b0360d4ab06bfeea373196ead333ae4ca548f72d3050fde94ab5c6558e267 |
|---|---|
| Markdown | 4e01becea7a02dac7cc3891d42fc59890ba9d914b9977f587c6bf1267f02a514 |
| Publication page | 2aaed5963ca9c5408ebf989ec0a232180472db267fa37000b461b550579825ed |
| Manifest | eaa9c9037e7be444a6cd78f3d60bcb237a938cdae41d306a5a3f4c1abb87f9e7 |
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 | Z9719FHls7zar7OiY5eJlAAhMA/tBF+NE8hyNpdfBzPOefdTvFDh4jtB2fjDeJJ1SEUjUcqHt9EytRikNFVADA== |
| 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
| 2026-09-17T11:02:12.974777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049399observed 2aaed5963ca9c5408ebf989ec0a23218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:12.956643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049399/manifest.jsonobserved eaa9c9037e7be444a6cd78f3d60bcb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.938490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049399/publication.mdobserved 4e01becea7a02dac7cc3891d42fc5989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:12.920290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049399/publication.txtobserved 203b0360d4ab06bfeea373196ead333a...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. |
|---|