OT-2026-000006107
Publication integrity record
Vacuum cup gripper, per zone isolation, pump fed, contact triggered, vented after set down
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-2026-000006107) never changes.
Identity and time
| Publication number | OT-2026-000006107 · never reused |
|---|---|
| Internal UUID | 01a0a94f-8d8a-7179-9fbe-64e060c148bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:22:38.220320Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f7aedb73ff1d81cef5e51f7f2f06af2a4f75d198dcf37badb1cc24d00bb509b |
|---|---|
| Markdown | 367ff730b0fdcc042ac10ec57d69f515302969598155c6bed027a194dc94f318 |
| Publication page | 2fc1c109fce3156afafe64425fa2a7ed6b8704055a3b5beffd112b1cc791d099 |
| Manifest | bd29a6f52b03cff072fa8caae4ad6206fb31d72bceca3d47d711ca8fdad82969 |
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 | OuSv+3W90hTlnf+it/gojZqb/EkZqPzVLVA3nw9You08IsYAaEpyTsK9OIPx8D4ChDGIpGQjA9pw49F7DUO5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:26.688546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006107observed 2fc1c109fce3156afafe64425fa2a7ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:26.674579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006107/manifest.jsonobserved bd29a6f52b03cff072fa8caae4ad6206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:26.662093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006107/publication.mdobserved 367ff730b0fdcc042ac10ec57d69f515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:26.647653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006107/publication.txtobserved 4f7aedb73ff1d81cef5e51f7f2f06af2...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. |
|---|