Pith Number

pith:57F2JVBJ

pith:2009:57F2JVBJ4WRYF2CTLVYJQCBXQF

not attested not anchored not stored refs pending

Superfluid Quenching of the Moment of Inertia in a Strongly Interacting Fermi Gas

C. Kohstall, E. R. Sanchez Guajardo, J. Hecker Denschlag, R. Grimm, S. Riedl

arxiv:0907.3814 v3 · 2009-07-22 · 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{57F2JVBJ4WRYF2CTLVYJQCBXQF}

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	2026-05-18T04:33:36.530744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efcba4d429e5a382e8535d70980837814ff2a079fd7366fb997dcd790e3b2c36

Aliases

arxiv: 0907.3814 · arxiv_version: 0907.3814v3 · doi: 10.48550/arxiv.0907.3814 · pith_short_12: 57F2JVBJ4WRY · pith_short_16: 57F2JVBJ4WRYF2CT · pith_short_8: 57F2JVBJ

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/57F2JVBJ4WRYF2CTLVYJQCBXQF \
  | 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: efcba4d429e5a382e8535d70980837814ff2a079fd7366fb997dcd790e3b2c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8cb9cffb784c51f1ef24a8b44312247018fbb0371678cf1b0477edf04107b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-07-22T10:56:06Z",
    "title_canon_sha256": "007fcc3bfba89b16b180f6cb483d71129a8630120b37618ac5386ff94b105db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3814",
    "kind": "arxiv",
    "version": 3
  }
}