OT-2026-000043162
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000043162) never changes.
Identity and time
| Publication number | OT-2026-000043162 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327b-786f-92fa-5519f97212a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64a9c9c7779bebc07b798721197e3c9b54aab4aefdd104c8d7d929dc6c38a1e7 |
|---|---|
| Markdown | e371ea0e6815836d096efbc8ff65876e2f4fd4fcf954da4436301c75f4ae4137 |
| Publication page | a2e044eca31cfa6e3023e446c00300cf23656d11077cf8a7869c3dfe7f9dbddb |
| Manifest | 83a8474b0fab0a587ee48715a5208ebfddd517c4ebe6c2f1ca079e970c2c05b6 |
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 | vq5jRsJkallgN9FtbHXotI8TqDhwp5wlMY2T3bIhLXUNVZ70VPN9SvXoRS2ysyE/esw/sHC5hJdwDBoF3jO7DQ== |
| 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
| 2026-09-17T11:13:36.369314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043162observed a2e044eca31cfa6e3023e446c00300cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:36.351065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043162/manifest.jsonobserved 83a8474b0fab0a587ee48715a5208ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.333456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043162/publication.mdobserved e371ea0e6815836d096efbc8ff65876e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.315863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043162/publication.txtobserved 64a9c9c7779bebc07b798721197e3c9b...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. |
|---|