OT-2026-000097427
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, supply line 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-2026-000097427) never changes.
Identity and time
| Publication number | OT-2026-000097427 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b2-7e14-874c-224659d4351f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097427 |
| Status | PUBLIC |
Content hashes
| Canonical text | d867aa24c2bb2821564a38ab3ec6ee7c37f9e7e05c9e0a0343b2e759b9a73a09 |
|---|---|
| Markdown | 89ba3af6fc6f4f67b3647ca30c050ecd1794b1195e2f41b73d188f36bbf13d9a |
| Publication page | 8ca92628d6867aaa83ba14b941f85c20a7ffc84c6080eb00cc002e8185a158de |
| Manifest | 80c134be28c5c4d891c9a950a8fcc121e2bfb02b65cbd986d0a998bd437c6b22 |
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 | lxgVduIXchV8V4hLd/JqUf+4BzhNTSOs5Ct+AdmwtpuUhZJFvOCCdKRJJ9ylyZW/HwQ72N+R51ucDwiOWg57Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:16.924518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097427observed 8ca92628d6867aaa83ba14b941f85c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:16.905461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097427/manifest.jsonobserved 80c134be28c5c4d891c9a950a8fcc121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:16.885648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097427/publication.mdobserved 89ba3af6fc6f4f67b3647ca30c050ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:16.866833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097427/publication.txtobserved d867aa24c2bb2821564a38ab3ec6ee7c...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. |
|---|