OT-2026-000042570
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single 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-2026-000042570) never changes.
Identity and time
| Publication number | OT-2026-000042570 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-772d-806d-b414752e554f · 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-2026-000042570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d128b28d4a36b18fd5957668a6fca263325558fa66246b1c83b27216cce6a5f |
|---|---|
| Markdown | 047ebcedf887e79cc34959777a8834b3188109dac390800834d69e62ae958554 |
| Publication page | 3df09eeaedc67a98a87a5ce35841e082a71394a41e7cc08369d0373f931d429b |
| Manifest | 881287fec355c842cd9780f677b54b998d84c62dc9b5a4fc482e2c8fd966c89c |
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 | frxA90Xeyh/fL8+VLVA19IHGVZYaV1eNu7va804plojdqbbUCPpQ5lKWheLC9SASi6MOtwQwkzGg91aVS6PCDA== |
| 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
| 2026-09-17T11:14:17.056608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042570observed 3df09eeaedc67a98a87a5ce35841e082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.034534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042570/manifest.jsonobserved 881287fec355c842cd9780f677b54b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.013763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042570/publication.mdobserved 047ebcedf887e79cc34959777a8834b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.991655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042570/publication.txtobserved 2d128b28d4a36b18fd5957668a6fca26...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. |
|---|