OT-2026-000042642
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000042642) never changes.
Identity and time
| Publication number | OT-2026-000042642 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7448-948a-10864db6e2e9 · 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-2026-000042642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c0525370d153a257d4f9a98eb3c85ed8361017b300360e1e62e4e694cafbe7b |
|---|---|
| Markdown | 18709caa78b2d93e1fda063976aa207d866e70108fcd99553e5c2f25a2af411e |
| Publication page | 74f94e0ed0e43c22f1d5824d58d281d72aed779539afd29103fa154674116e99 |
| Manifest | 474db432c116ab4ead873163bf3b8f191aface8b66f3c5c6ec969ca0b164beca |
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 | OviG1Qnb4In+VipNkASvZxuxjQRSyfMk+HYOM1+lsl2+B5wTP5J3Q3UfrIRRevI7ipx+uZu7z5jMU9MSjCzKBA== |
| 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
| 2026-09-17T11:14:22.775345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042642observed 74f94e0ed0e43c22f1d5824d58d281d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.756891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042642/manifest.jsonobserved 474db432c116ab4ead873163bf3b8f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.736211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042642/publication.mdobserved 18709caa78b2d93e1fda063976aa207d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.717339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042642/publication.txtobserved 2c0525370d153a257d4f9a98eb3c85ed...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. |
|---|