Pith Number

pith:FEEHDGKO

pith:2015:FEEHDGKOYBX25ZFREVWY7YBXTZ

not attested not anchored not stored refs pending

A perturbative solution to metadynamics ordinary differential equation

James F. Dama, Michele Parrinello, Pratyush Tiwary

arxiv:1510.01649 v1 · 2015-10-06 · physics.chem-ph · cond-mat.stat-mech · 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{FEEHDGKOYBX25ZFREVWY7YBXTZ}

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	2026-05-18T01:22:35.660708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

290871994ec06faee4b1256d8fe0379e5e5355b11d82ec2088f51b115eeef2a1

Aliases

arxiv: 1510.01649 · arxiv_version: 1510.01649v1 · doi: 10.48550/arxiv.1510.01649 · pith_short_12: FEEHDGKOYBX2 · pith_short_16: FEEHDGKOYBX25ZFR · pith_short_8: FEEHDGKO

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/FEEHDGKOYBX25ZFREVWY7YBXTZ \
  | 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: 290871994ec06faee4b1256d8fe0379e5e5355b11d82ec2088f51b115eeef2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bcfd49c30699809c553e59d622864d6a05778b8d86d6b368cacf5ffc7b229e9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-10-06T16:34:22Z",
    "title_canon_sha256": "2cee51711d63319cfb592d1d87eba536a4ccb2755f5d7995a42cab9285c8499d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01649",
    "kind": "arxiv",
    "version": 1
  }
}