Pith Number

pith:5PP3P2LW

pith:2017:5PP3P2LW6BQERMFIUODCES7BZM

not attested not anchored not stored refs pending

Semi-local Exchange Energy Functional For Two-Dimensional Quantum Systems: A Step Beyond Generalized Gradient Approximations

Prasanjit Samal, Subrata Jana

arxiv:1703.01728 v1 · 2017-03-06 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PP3P2LW6BQERMFIUODCES7BZM}

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	2026-05-18T00:31:41.545545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdfb7e976f06048b0a8a386224be1cb385a9a0057ebc3a0ace36034e9a450da

Aliases

arxiv: 1703.01728 · arxiv_version: 1703.01728v1 · doi: 10.48550/arxiv.1703.01728 · pith_short_12: 5PP3P2LW6BQE · pith_short_16: 5PP3P2LW6BQERMFI · pith_short_8: 5PP3P2LW

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/5PP3P2LW6BQERMFIUODCES7BZM \
  | 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: ebdfb7e976f06048b0a8a386224be1cb385a9a0057ebc3a0ace36034e9a450da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bcf1b796d7fe5fe6da0fa3e55687fb95152a171d864893405872b588f200d3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-03-06T05:30:44Z",
    "title_canon_sha256": "1aae1bf0e38967d341a6241763b481e71314cc2bd08084bc73760836c55e63cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01728",
    "kind": "arxiv",
    "version": 1
  }
}