Pith Number

pith:WCZZDFFF

pith:2017:WCZZDFFFSP4ZMSFEF7FA5F7O3O

not attested not anchored not stored refs pending

How Large is the Elephant in the Density Functional Theory Room?

Frank Jensen

arxiv:1704.08832 v1 · 2017-04-28 · 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{WCZZDFFFSP4ZMSFEF7FA5F7O3O}

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	2026-05-18T00:31:41.222746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b39194a593f99648a42fca0e97eedb80717ffe968836611731a974c6cdbb4b

Aliases

arxiv: 1704.08832 · arxiv_version: 1704.08832v1 · doi: 10.48550/arxiv.1704.08832 · pith_short_12: WCZZDFFFSP4Z · pith_short_16: WCZZDFFFSP4ZMSFE · pith_short_8: WCZZDFFF

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/WCZZDFFFSP4ZMSFEF7FA5F7O3O \
  | 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: b0b39194a593f99648a42fca0e97eedb80717ffe968836611731a974c6cdbb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1dcb8b8d66f5840cf5799887d64d87f9498a8f2017f8a65511c1272dc538ec",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-04-28T07:49:51Z",
    "title_canon_sha256": "aac242e4a07a4b72e51e676a4e32687c61e4fa47517ee72b34d559db3c89523c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08832",
    "kind": "arxiv",
    "version": 1
  }
}