Pith Number

pith:XUNVTUIP

pith:2019:XUNVTUIPORJBSAXH4IQX4W3KUY

not attested not anchored not stored refs pending

Compact representation of one-particle wavefunctions and scalar fields obtained from electronic-structure calculations

Matthias Scheffler, Sergey V. Levchenko

arxiv:1902.02521 v1 · 2019-02-07 · cond-mat.mtrl-sci · physics.comp-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{XUNVTUIPORJBSAXH4IQX4W3KUY}

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	2026-05-17T23:54:33.076382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd1b59d10f74521902e7e2217e5b6aa610e5712b62fb71c8c8be265152af4abe

Aliases

arxiv: 1902.02521 · arxiv_version: 1902.02521v1 · doi: 10.48550/arxiv.1902.02521 · pith_short_12: XUNVTUIPORJB · pith_short_16: XUNVTUIPORJBSAXH · pith_short_8: XUNVTUIP

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/XUNVTUIPORJBSAXH4IQX4W3KUY \
  | 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: bd1b59d10f74521902e7e2217e5b6aa610e5712b62fb71c8c8be265152af4abe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b2f2de9772e9dfef2ed824ec295bf2390233b6b5008fc4abd2de5d67916d4dc",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-02-07T08:49:04Z",
    "title_canon_sha256": "c9e6964ea9b4a017d045b5c216c50e2244b9db38fd5e7a4165387ef918ff9e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02521",
    "kind": "arxiv",
    "version": 1
  }
}