OT-2026-000023154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000023154) never changes.
Identity and time
| Publication number | OT-2026-000023154 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7033-a924-780c678fa117 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023154 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4281779d1a9f94240a04408874c6c5f0250383d51aa01366d71fe801bd5d07 |
|---|---|
| Markdown | 789692c1765f429c29deafd9ae124b43bfb403b8a60a1a8f0620ecfe6fab2f75 |
| Publication page | a7bc2ed6a89f8974ddfce02f5583213954628d1bd3694942a86a3c06d53a2977 |
| Manifest | f2b064e7b8dbc49003fd751c55897d876695efd9f79c78d8016ffe71cb33160a |
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 | C0/32NCaYcpX5uwpXnjaEWinA7NyauPD1VBB8s+98gG24Y+/sRbBT7wddS0fjkqW/Aj3Vd1/ej78MMGSH/j7BA== |
| 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
| 2026-09-17T11:51:05.515424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023154observed a7bc2ed6a89f8974ddfce02f55832139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:05.498717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023154/manifest.jsonobserved f2b064e7b8dbc49003fd751c55897d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.481838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023154/publication.mdobserved 789692c1765f429c29deafd9ae124b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:05.462508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023154/publication.txtobserved cc4281779d1a9f94240a04408874c6c5...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. |
|---|