Pith Number

pith:CDI2EWPU

pith:2016:CDI2EWPU6WWVT5AOIJM2IVNLXD

not attested not anchored not stored refs pending

Accurate and Efficient Solution of the Electronic Schr\"odinger Equation with the Coulomb Singularity by the Distributed Approximating Functional Method

Zhigang Sun

arxiv:1604.00731 v1 · 2016-04-04 · physics.comp-ph · physics.chem-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{CDI2EWPU6WWVT5AOIJM2IVNLXD}

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	2026-05-18T01:17:48.471566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d1a259f4f5ad59f40e4259a455abb8cb5fa6eb3c01ceba56050a2742195810

Aliases

arxiv: 1604.00731 · arxiv_version: 1604.00731v1 · doi: 10.48550/arxiv.1604.00731 · pith_short_12: CDI2EWPU6WWV · pith_short_16: CDI2EWPU6WWVT5AO · pith_short_8: CDI2EWPU

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/CDI2EWPU6WWVT5AOIJM2IVNLXD \
  | 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: 10d1a259f4f5ad59f40e4259a455abb8cb5fa6eb3c01ceba56050a2742195810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eade883250ebdfbe5b3ade8879b2d63bb1267a437d09265d9c4f377a2c28db35",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-04-04T03:32:28Z",
    "title_canon_sha256": "22dd11f9cf7caceccf5485b8ffa9d5591969cc707a76cb317c46c3b77bdf8ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00731",
    "kind": "arxiv",
    "version": 1
  }
}