OT-2026-000049653
Publication integrity record
Six cup 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-2026-000049653) never changes.
Identity and time
| Publication number | OT-2026-000049653 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-74e7-9b8d-dcc005d83f8d · 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-2026-000049653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35964238970b77af4e9b293152dccaf74cb8c9a50e82aadcc6424a53eae0384f |
|---|---|
| Markdown | 4c9a091ae720d0ae4b530946778fcbaadc918cf86d030657f0f21944a49d9ee1 |
| Publication page | f5cd2200febf51a745ef76756261ab6408d8430a0888df97a869f1ee88056903 |
| Manifest | d81bc36f5f5b94e00dd3b67f66f3b01e49b064fac7acda1ec5440ec83389ee1f |
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 | fjpzAAy7BOzk57/9uA2JdGXWjPP+r3Vm2h3yKsTBBvHEsBqTJQmyDcHXhDXBvzV7Y7UqD6paaAV1WcHixrDrBg== |
| 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
| 2026-09-17T11:02:39.163517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049653observed f5cd2200febf51a745ef76756261ab64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.145526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049653/manifest.jsonobserved d81bc36f5f5b94e00dd3b67f66f3b01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.128537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049653/publication.mdobserved 4c9a091ae720d0ae4b530946778fcbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.109833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049653/publication.txtobserved 35964238970b77af4e9b293152dccaf7...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. |
|---|