Pith Number

pith:Q4AEQWWL

pith:1997:Q4AEQWWLBZZDYQPN3DOJFFV5RA

not attested not anchored not stored refs pending

Density-functional theory calculations for poly-atomic systems: Electronic structure, static and elastic properties and ab initio molecular dynamics

Alexander Kley, Joerg Neugebauer, Matthias Scheffler, Michel Bockstedte

arxiv:cond-mat/9705256 v1 · 1997-05-26 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4AEQWWLBZZDYQPN3DOJFFV5RA}

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	2026-07-04T16:03:53.346488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8700485acb0e723c41edd8dc9296bd881d2bb7a570ff3aae0765b690fd537973

Aliases

arxiv: cond-mat/9705256 · arxiv_version: cond-mat/9705256v1 · doi: 10.48550/arxiv.cond-mat/9705256 · pith_short_12: Q4AEQWWLBZZD · pith_short_16: Q4AEQWWLBZZDYQPN · pith_short_8: Q4AEQWWL

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/Q4AEQWWLBZZDYQPN3DOJFFV5RA \
  | 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: 8700485acb0e723c41edd8dc9296bd881d2bb7a570ff3aae0765b690fd537973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108d370fc226eccfd9d0b554f8f044381eefcc9f427ce14f0cbfd9db5b239f31",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1997-05-26T10:52:11Z",
    "title_canon_sha256": "9bcf763bd8a8a1f0c4cb4b6b3236e313612d28dfeac860d562e782424fde388d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9705256",
    "kind": "arxiv",
    "version": 1
  }
}