Pith Number

pith:27UJD474

pith:2009:27UJD474XETYDMTVDGLSV7X4FP

not attested not anchored not stored refs pending

Pairing in 4-component fermion systems: the bulk limit of SU(4)-symmetric Hamiltonians

B. Errea, C. Esebbag, G.F. Bertsch, J. Dukelsky

arxiv:0912.3788 v1 · 2009-12-18 · math-ph · cond-mat.supr-con · math.MP · 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{27UJD474XETYDMTVDGLSV7X4FP}

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	2026-05-18T02:10:15.461138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e891f3fcb92781b27519972afefc2bc668a0bead3cfe1d9f51c6cef5d19eab

Aliases

arxiv: 0912.3788 · arxiv_version: 0912.3788v1 · doi: 10.48550/arxiv.0912.3788 · pith_short_12: 27UJD474XETY · pith_short_16: 27UJD474XETYDMTV · pith_short_8: 27UJD474

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/27UJD474XETYDMTVDGLSV7X4FP \
  | 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: d7e891f3fcb92781b27519972afefc2bc668a0bead3cfe1d9f51c6cef5d19eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99bbfc1b87e08d455a56a2e1b61420c4122fe901329be88181ef5e17c860389c",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "math.MP",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-12-18T20:16:32Z",
    "title_canon_sha256": "65bccdfc12384a6a33f9a776c95c46ad3a2acd5961812d1f40ed34d74e1320f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3788",
    "kind": "arxiv",
    "version": 1
  }
}