Pith Number

pith:CK5JZYAN

pith:2014:CK5JZYANNQIVCUYFIH5STUSOGS

not attested not anchored not stored refs pending

Higher-order finite-difference formulation of periodic Orbital-free Density Functional Theory

Phanish Suryanarayana, Swarnava Ghosh

arxiv:1412.8250 v2 · 2014-12-29 · 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{CK5JZYANNQIVCUYFIH5STUSOGS}

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	2026-05-18T01:23:58.705185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ba9ce00d6c1151530541fb29d24e34bdc7351841d54e39feaa925a3caf10e1

Aliases

arxiv: 1412.8250 · arxiv_version: 1412.8250v2 · doi: 10.48550/arxiv.1412.8250 · pith_short_12: CK5JZYANNQIV · pith_short_16: CK5JZYANNQIVCUYF · pith_short_8: CK5JZYAN

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/CK5JZYANNQIVCUYFIH5STUSOGS \
  | 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: 12ba9ce00d6c1151530541fb29d24e34bdc7351841d54e39feaa925a3caf10e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef65af258adc42354f72f67c3d681f495277ce691e2441a875544edbc73def0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-12-29T03:10:04Z",
    "title_canon_sha256": "f8b83a7a02091498bd9c01897ceedb50546d4ae91fe338d54594f3b94360ade9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8250",
    "kind": "arxiv",
    "version": 2
  }
}