OT-2026-000007539
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000007539) never changes.
Identity and time
| Publication number | OT-2026-000007539 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-7d35-abcb-6582bb3d4475 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007539 |
| Status | PUBLIC |
Content hashes
| Canonical text | d839be8680a86a8e87ea85f2dc8a08cfdeebd3af3238bf83aee1e5faf58f657e |
|---|---|
| Markdown | c3c53f79550515437fa3dc519201fef7355a8ec217d6c1801e7e63bb1f3099cf |
| Publication page | 05f134df3ce2ba44b95cdd3b38fcf6b415701a50e44afc2d7188a5f523b0fc18 |
| Manifest | 39627fac88de80dea33723b634b61ee090202e6d1f5e715e95ea7bd22e39d85d |
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 | m7cB+KB/fy0Whpq80vhKFJHZOqEZr8QA3C+O+HMKcn5MWzSLHmrMahYfroShSEMzwt/jkM4g7QW1DVSSXXtSDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:22.942638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007539observed 05f134df3ce2ba44b95cdd3b38fcf6b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:22.925495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007539/manifest.jsonobserved 39627fac88de80dea33723b634b61ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.907007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007539/publication.mdobserved c3c53f79550515437fa3dc519201fef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:22.890083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007539/publication.txtobserved d839be8680a86a8e87ea85f2dc8a08cf...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. |
|---|