OT-2026-000011838
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pulsed 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-2026-000011838) never changes.
Identity and time
| Publication number | OT-2026-000011838 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7ab7-a2a8-93a9bc43eac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011838 |
| Status | PUBLIC |
Content hashes
| Canonical text | a62a0686e564ab66c135676be63215374516c0800f8bb92f1c8250269dd55856 |
|---|---|
| Markdown | 8157f6d2bd05caeac8f8a72b03d26e62d13584b25c95d0e1af108b79d21c2d2a |
| Publication page | 567c3559cad25fa1e7548d7a0e986c3215b6c57273114fc00c7c5286431a0b07 |
| Manifest | 7c63714657b0aef9b033c50fba5bf18ab2e1f7da31d3192044d5af77f6b51f5e |
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 | lZTl5CpnaJ3e7mJEjARjllc9nqGdmYletAq5FYzOEynZ5yN65yAa5PPbzoKThtnQO5Nh4Z6DqqEignG5H93rCg== |
| 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
| 2026-09-17T12:12:34.511619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011838observed 567c3559cad25fa1e7548d7a0e986c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.492246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011838/manifest.jsonobserved 7c63714657b0aef9b033c50fba5bf18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.473935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011838/publication.mdobserved 8157f6d2bd05caeac8f8a72b03d26e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.455860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011838/publication.txtobserved a62a0686e564ab66c135676be6321537...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. |
|---|