Pith Number

pith:6QMHXRRZ

pith:2012:6QMHXRRZFHDQWHYMGKNVZIY37T

not attested not anchored not stored refs pending

FragIt: A Tool to Prepare Input Files for Fragment Based Quantum Chemical Calculations

Anne S. Hansen, Casper Steinmann, Jan H. Jensen, Mikael W. Ibsen

arxiv:1205.5025 v2 · 2012-05-22 · cs.CE · physics.chem-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{6QMHXRRZFHDQWHYMGKNVZIY37T}

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	2026-05-18T03:45:20.944284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4187bc63929c70b1f0c329b5ca31bfcdbc8b4ea740b9e360b8ddfb27c937b47

Aliases

arxiv: 1205.5025 · arxiv_version: 1205.5025v2 · doi: 10.48550/arxiv.1205.5025 · pith_short_12: 6QMHXRRZFHDQ · pith_short_16: 6QMHXRRZFHDQWHYM · pith_short_8: 6QMHXRRZ

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/6QMHXRRZFHDQWHYMGKNVZIY37T \
  | 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: f4187bc63929c70b1f0c329b5ca31bfcdbc8b4ea740b9e360b8ddfb27c937b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ce0a6e3851a9efa0ce8abb2b273266ad92375c600e0545f126f6910adea2c38",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2012-05-22T14:39:44Z",
    "title_canon_sha256": "b98897098511d568a0dac6a809aa33d7d2af3ce34b28c270434a62b75ba0929e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5025",
    "kind": "arxiv",
    "version": 2
  }
}