Pith Number

pith:HJFRZD3D

pith:2011:HJFRZD3DPCKC5RNE4LA6WRU3F5

not attested not anchored not stored refs pending

Electronic structure via potential functional approximations

Attila Cangi, Donghyung Lee, E.K.U. Gross, Kieron Burke, Peter Elliott

arxiv:1102.3638 v2 · 2011-02-17 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJFRZD3DPCKC5RNE4LA6WRU3F5}

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	2026-05-18T04:20:14.359077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a4b1c8f6378942ec5a4e2c1eb469b2f6831839100864aaa4e6ec58d69f2d122

Aliases

arxiv: 1102.3638 · arxiv_version: 1102.3638v2 · doi: 10.48550/arxiv.1102.3638 · pith_short_12: HJFRZD3DPCKC · pith_short_16: HJFRZD3DPCKC5RNE · pith_short_8: HJFRZD3D

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/HJFRZD3DPCKC5RNE4LA6WRU3F5 \
  | 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: 3a4b1c8f6378942ec5a4e2c1eb469b2f6831839100864aaa4e6ec58d69f2d122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6efb969a4fc90c7ec3fd668391ac32c0dd8fa3ad84c5aee096e0da23e30bf5b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-02-17T17:16:05Z",
    "title_canon_sha256": "28c88cc6dafc96727d8001b928f392da1dbc8240b97cadda848acf518fdb579b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3638",
    "kind": "arxiv",
    "version": 2
  }
}