Pith Number

pith:CDN2KBME

pith:2017:CDN2KBMEBAW2OM7PM55QT6H6TX

not attested not anchored not stored refs pending

Surmounting the sign problem in non-relativistic calculations: a case study with mass-imbalanced fermions

Jens Braun, Joaqu\'in E. Drut, Lukas Rammelm\"uller, William J. Porter

arxiv:1708.03149 v2 · 2017-08-10 · cond-mat.quant-gas · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDN2KBMEBAW2OM7PM55QT6H6TX}

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	2026-05-18T00:10:24.363742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10dba50584082da733ef677b09f8fe9de87dea0c66e0464f4b1a9336493f1788

Aliases

arxiv: 1708.03149 · arxiv_version: 1708.03149v2 · doi: 10.48550/arxiv.1708.03149 · pith_short_12: CDN2KBMEBAW2 · pith_short_16: CDN2KBMEBAW2OM7P · pith_short_8: CDN2KBME

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/CDN2KBMEBAW2OM7PM55QT6H6TX \
  | 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: 10dba50584082da733ef677b09f8fe9de87dea0c66e0464f4b1a9336493f1788

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1b027fdbafb609222add7390dbc1d5e14ee29e16460ae582b927fbbe64369b",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-08-10T10:13:59Z",
    "title_canon_sha256": "fbe5197f1030998e00ba58d287f8436021f7f71baa7a3b62d8dd348566387dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03149",
    "kind": "arxiv",
    "version": 2
  }
}