Pith Number

pith:H57FEQ2O

pith:1995:H57FEQ2OGYNPDPKN4ZLX4GCOVO

not attested not anchored not stored refs pending

Periodic Slab LAPW Computations for Ferroelectric BaTiO$_3$

R. E. Cohen

arxiv:mtrl-th/9505006 v1 · 1995-05-12 · mtrl-th · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H57FEQ2OGYNPDPKN4ZLX4GCOVO}

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	2026-05-18T01:05:22.314183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7e52434e361af1bd4de6577e184eab83f12979366a49c0b4b6e3de17ae68ca

Aliases

arxiv: mtrl-th/9505006 · arxiv_version: mtrl-th/9505006v1 · doi: 10.48550/arxiv.mtrl-th/9505006 · pith_short_12: H57FEQ2OGYNP · pith_short_16: H57FEQ2OGYNPDPKN · pith_short_8: H57FEQ2O

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/H57FEQ2OGYNPDPKN4ZLX4GCOVO \
  | 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: 3f7e52434e361af1bd4de6577e184eab83f12979366a49c0b4b6e3de17ae68ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a97cbcca63742e4576b588e6d6f0489d6e0978ef49588aace5e335c243cfae",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "mtrl-th",
    "submitted_at": "1995-05-12T14:44:33Z",
    "title_canon_sha256": "e174cbac465e706054765693181a47cd03f0cdc1aad118a9d82e0b83bf22e6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "mtrl-th/9505006",
    "kind": "arxiv",
    "version": 1
  }
}