Pith Number

pith:X7MKWYSD

pith:2014:X7MKWYSDDR27YCDJA2QUMMHZ57

not attested not anchored not stored refs pending

Diagrammatic Monte Carlo study of the Fermi polaron in two dimensions

Jan Ryckebusch, Jonas Vlietinck, Kris Van Houcke

arxiv:1402.4015 v2 · 2014-02-17 · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7MKWYSDDR27YCDJA2QUMMHZ57}

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	2026-05-18T01:44:37.309240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd8ab62431c75fc086906a14630f9efd9b765b04f82cd1412f6da0c493652fb

Aliases

arxiv: 1402.4015 · arxiv_version: 1402.4015v2 · doi: 10.48550/arxiv.1402.4015 · pith_short_12: X7MKWYSDDR27 · pith_short_16: X7MKWYSDDR27YCDJ · pith_short_8: X7MKWYSD

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/X7MKWYSDDR27YCDJA2QUMMHZ57 \
  | 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: bfd8ab62431c75fc086906a14630f9efd9b765b04f82cd1412f6da0c493652fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "631e7c60cee750d5200832bf8ecbeac023c9c67d09746bd46a91f2de7df585e4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-02-17T14:34:08Z",
    "title_canon_sha256": "7c32d6d1f47421d0d94a7328beeed1d62223f41950b5eed0c33cb82553b21e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4015",
    "kind": "arxiv",
    "version": 2
  }
}