Pith Number

pith:S6WB7F2W

pith:2021:S6WB7F2WYULFCVZ43RPD7TFGMP

not attested not anchored not stored refs pending

Efficient implementation of atom-density representations

Alexander Goscinski, F\'elix Musil, Guillaume Fraux, Markus Stricker, Max Veit, Michael J. Willatt, Michele Ceriotti, Till Junge

arxiv:2101.08814 v1 · 2021-01-21 · physics.chem-ph · 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{S6WB7F2WYULFCVZ43RPD7TFGMP}

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	2026-07-05T02:27:39.677939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ac1f9756c51651573cdc5e3fcca663dc9a4b6947a1ddc1e74a9e54f7120405

Aliases

arxiv: 2101.08814 · arxiv_version: 2101.08814v1 · doi: 10.48550/arxiv.2101.08814 · pith_short_12: S6WB7F2WYULF · pith_short_16: S6WB7F2WYULFCVZ4 · pith_short_8: S6WB7F2W

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/S6WB7F2WYULFCVZ43RPD7TFGMP \
  | 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: 97ac1f9756c51651573cdc5e3fcca663dc9a4b6947a1ddc1e74a9e54f7120405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf33801ce6dcde38ac00cc520ab4b97c156cfb20b76ddf98236f4a9f6a97d53",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-01-21T19:11:12Z",
    "title_canon_sha256": "7c5e5c1a34740e996267fe41b0364c67b0beb692e57068f0dabc269adb6fafb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08814",
    "kind": "arxiv",
    "version": 1
  }
}