Pith Number

pith:K522DWI2

pith:2015:K522DWI2DYIG6RKRY6MYOG5IX5

not attested not anchored not stored refs pending

Thomas Fermi approximation and large-$N$ quantum mechanics

Jayanta K. Bhattacharjee, Sukla Pal

arxiv:1501.07697 v1 · 2015-01-30 · quant-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{K522DWI2DYIG6RKRY6MYOG5IX5}

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	2026-05-18T02:28:14.361407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5775a1d91a1e106f4551c799871ba8bf4242d15dfd52ac8873d47a9cbbe36a0f

Aliases

arxiv: 1501.07697 · arxiv_version: 1501.07697v1 · doi: 10.48550/arxiv.1501.07697 · pith_short_12: K522DWI2DYIG · pith_short_16: K522DWI2DYIG6RKR · pith_short_8: K522DWI2

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/K522DWI2DYIG6RKRY6MYOG5IX5 \
  | 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: 5775a1d91a1e106f4551c799871ba8bf4242d15dfd52ac8873d47a9cbbe36a0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5891874ead119ed2a687aa2c5a132596377d82164ea12f2d61bbc3814b7abc9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-30T08:36:34Z",
    "title_canon_sha256": "ea8daf1826eb02f7e69d3d18ca34cb4f1e07205080bd1121ff7a81b723eb862c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07697",
    "kind": "arxiv",
    "version": 1
  }
}