Pith Number

pith:WSAXQRSR

pith:2013:WSAXQRSR7YFXUZFODP5LQXWUTQ

not attested not anchored not stored refs pending

Radio frequency spectroscopy of the attractive Hubbard model in a trap

Pinaki Majumdar, Sanjoy Datta, Viveka Nand Singh

arxiv:1312.5761 v2 · 2013-12-19 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSAXQRSR7YFXUZFODP5LQXWUTQ}

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	2026-05-18T01:45:43.633527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b481784651fe0b7a64ae1bfab85ed49c28e1449da29007049c11dac68102d665

Aliases

arxiv: 1312.5761 · arxiv_version: 1312.5761v2 · doi: 10.48550/arxiv.1312.5761 · pith_short_12: WSAXQRSR7YFX · pith_short_16: WSAXQRSR7YFXUZFO · pith_short_8: WSAXQRSR

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/WSAXQRSR7YFXUZFODP5LQXWUTQ \
  | 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: b481784651fe0b7a64ae1bfab85ed49c28e1449da29007049c11dac68102d665

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acfdc0942716776ad7dba0fa375a969225072bd04285d0174f5dcb5611ff97e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-12-19T21:46:37Z",
    "title_canon_sha256": "84353413e3c19495e9405c814494c94f4bbe7d4f677288b15c5dad19ec1e9315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5761",
    "kind": "arxiv",
    "version": 2
  }
}