OT-2026-000023850
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, 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-2026-000023850) never changes.
Identity and time
| Publication number | OT-2026-000023850 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7c20-8d9b-911d0fc6db26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a45d66bfa8037d9f4052c9581ab830e6109a18e3fe0e5a939576bef2869a2c6 |
|---|---|
| Markdown | 40973f5a186b6656583ff56678682a3ae1c216150b0789aabd9fb11d16c6b008 |
| Publication page | 6dff845e70dda6536de1b8afb57bafefd82210477aaa1d2ae2e490abbacbcf14 |
| Manifest | 72a9b28739dec0da8f96b0b14bcca0a9c72bf772a4bfd45eaeacc928eb657bf8 |
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 | 71BHGUol+WAPn4OIbyoVKZ18y0C1I8PIKI8eTJ9rxfh/ebGOeKa7X+frcVj0Mq9TApdb9pyqCEYUnW+JSljOAQ== |
| 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
| 2026-09-17T11:50:20.853121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023850observed 6dff845e70dda6536de1b8afb57bafef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:20.833930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023850/manifest.jsonobserved 72a9b28739dec0da8f96b0b14bcca0a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.808737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023850/publication.mdobserved 40973f5a186b6656583ff56678682a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.788456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023850/publication.txtobserved 9a45d66bfa8037d9f4052c9581ab830e...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. |
|---|