Pith Number

pith:DQF7LYP7

pith:2015:DQF7LYP72HN2CMZPIQYRR2QEN4

not attested not anchored not stored refs pending

Efficient heat-bath sampling in Fock space

Adam Holmes, C.J. Umrigar, Hitesh J. Changlani

arxiv:1512.03757 v1 · 2015-12-11 · cond-mat.str-el · 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{DQF7LYP72HN2CMZPIQYRR2QEN4}

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	2026-05-18T01:16:09.407889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0bf5e1ffd1dba1332f443118ea046f3b642d881b119a848720eb62120ab14c

Aliases

arxiv: 1512.03757 · arxiv_version: 1512.03757v1 · doi: 10.48550/arxiv.1512.03757 · pith_short_12: DQF7LYP72HN2 · pith_short_16: DQF7LYP72HN2CMZP · pith_short_8: DQF7LYP7

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/DQF7LYP72HN2CMZPIQYRR2QEN4 \
  | 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: 1c0bf5e1ffd1dba1332f443118ea046f3b642d881b119a848720eb62120ab14c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc5765afb5691882a115cb6f2028371085fac2ab8c780251587c61c1cfdb55a",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-11T19:00:50Z",
    "title_canon_sha256": "19148923a983e4dd512134f6d1297f2d63bef8d17e8d8feda14331d7d5e2c5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03757",
    "kind": "arxiv",
    "version": 1
  }
}