OT-2026-000047411
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047411) never changes.
Identity and time
| Publication number | OT-2026-000047411 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-75ad-b460-c63474130547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f08c41a9c7b44f8a6acd69300a052a143b46be0fb0baf870c35ef497809965 |
|---|---|
| Markdown | 5ba82fbfcf9ae538bf6fe651082343aedc31183da8cb225ca7639bb9336e33f8 |
| Publication page | 31405510f2293dfdae77dbd9279fb552965e136b1fccd975b7317dc8a82a42a5 |
| Manifest | d024cccaced45b96df1fcc2b5fde0317b47511b38ec8cfc162ec176ea545d116 |
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 | Rspb6B+qPlT4FZVzFguw5qnYcRg95YntgXXEhLAjpk1xZWVlfuMxatHqq8funBAyieZpEaIdtQpPI473A7IVCg== |
| 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
| 2026-09-17T11:06:25.593220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047411observed 31405510f2293dfdae77dbd9279fb552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:25.574885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047411/manifest.jsonobserved d024cccaced45b96df1fcc2b5fde0317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.557608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047411/publication.mdobserved 5ba82fbfcf9ae538bf6fe651082343ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:25.538957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047411/publication.txtobserved 27f08c41a9c7b44f8a6acd69300a052a...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. |
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