Pith Number

pith:34BL7BXD

pith:2012:34BL7BXD3A5T3L4PD5AT5YK25A

not attested not anchored not stored refs pending

Fast method for quantum mechanical molecular dynamics

Anders M. N. Niklasson, Marc J. Cawkwell

arxiv:1203.6836 v2 · 2012-03-30 · cond-mat.mtrl-sci · physics.chem-ph · 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{34BL7BXD3A5T3L4PD5AT5YK25A}

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	2026-05-18T01:58:00.036970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df02bf86e3d83b3daf8f1f413ee15ae82773a435596a657375739caebd4ef61a

Aliases

arxiv: 1203.6836 · arxiv_version: 1203.6836v2 · doi: 10.48550/arxiv.1203.6836 · pith_short_12: 34BL7BXD3A5T · pith_short_16: 34BL7BXD3A5T3L4P · pith_short_8: 34BL7BXD

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/34BL7BXD3A5T3L4PD5AT5YK25A \
  | 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: df02bf86e3d83b3daf8f1f413ee15ae82773a435596a657375739caebd4ef61a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fdba93119e001c152ab1a3f9c9306b1e80fecefa4e2c5dcaa75e15fdd3554d4",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-03-30T15:32:34Z",
    "title_canon_sha256": "e4b7968de642900d3adea307351bd027f46d157b83beb96c35cb3f5d95305830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6836",
    "kind": "arxiv",
    "version": 2
  }
}