Pith Number

pith:NYH4VAUQ

pith:2026:NYH4VAUQVMGYS64UWRCLHFEIRH

not attested not anchored not stored refs pending

Self-consistent orbital-free nuclear density functional theory with a physics-constrained learned nonlocal kinetic energy functional

Fumihiro Imoto

arxiv:2607.23328 v1 · 2026-07-25 · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYH4VAUQVMGYS64UWRCLHFEIRH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-28T01:22:47.878456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0fca8290ab0d897b94b444b3948889ffa36ce40130253014867ec07d13267e

Aliases

arxiv: 2607.23328 · arxiv_version: 2607.23328v1 · doi: 10.48550/arxiv.2607.23328 · pith_short_12: NYH4VAUQVMGY · pith_short_16: NYH4VAUQVMGYS64U · pith_short_8: NYH4VAUQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NYH4VAUQVMGYS64UWRCLHFEIRH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6e0fca8290ab0d897b94b444b3948889ffa36ce40130253014867ec07d13267e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8857ff8ea49bc497c39c83593bb03325fbe951d51e6b79e8552fba8d3eeb77e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2026-07-25T18:46:13Z",
    "title_canon_sha256": "dee4c403b06475b9c5cec245647ce1ea6234b6ac4a10a79c3c7592fddaef7b24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23328",
    "kind": "arxiv",
    "version": 1
  }
}