OT-2026-000042474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000042474) never changes.
Identity and time
| Publication number | OT-2026-000042474 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7c12-b6c5-c2c80ba09623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042474 |
| Status | PUBLIC |
Content hashes
| Canonical text | d63842644f807c2f73ee4196e6d434fbce38a2f538e7bda08658df60f130654a |
|---|---|
| Markdown | d4c4b9db78dfe62b4aa9ab4bd05bba6d494b5d1c99ace4bdac75744eb3667f95 |
| Publication page | 98df31590f1bdf9bba32e39affe91dbbfe1bd07b06f941568bec1da0f0757c09 |
| Manifest | f3f9e7837ba7df459667d941712b46d1694216dd8a6f7ac1efab2eb1c9a7dfb3 |
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 | IFzOCyv1Rr0GBGGY13LpqUq8lW4CDmGv/Z0GPyuFFVpO5UTkr2NmMN0XryZcblQpjxp8l378sQ9RB0R/wv5rDg== |
| 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
| 2026-09-17T11:14:02.420478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042474observed 98df31590f1bdf9bba32e39affe91dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:02.400831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042474/manifest.jsonobserved f3f9e7837ba7df459667d941712b46d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.382996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042474/publication.mdobserved d4c4b9db78dfe62b4aa9ab4bd05bba6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.363913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042474/publication.txtobserved d63842644f807c2f73ee4196e6d434fb...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. |
|---|