Pith Number

pith:HHRDLMPE

pith:2012:HHRDLMPEK2PKFCXY4QCFEXM4R7

not attested not anchored not stored refs pending

Measurement of the Homogeneous Contact of a Unitary Fermi gas

Deborah S. Jin, Rabin Paudel, Tara E. Drake, Yoav Sagi

arxiv:1208.2067 v2 · 2012-08-10 · cond-mat.quant-gas · cond-mat.supr-con · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHRDLMPEK2PKFCXY4QCFEXM4R7}

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	2026-05-18T03:39:44.437918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39e235b1e4569ea28af8e404525d9c8ff2d9e9b45d9ea341525cb49d268f45ac

Aliases

arxiv: 1208.2067 · arxiv_version: 1208.2067v2 · doi: 10.48550/arxiv.1208.2067 · pith_short_12: HHRDLMPEK2PK · pith_short_16: HHRDLMPEK2PKFCXY · pith_short_8: HHRDLMPE

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/HHRDLMPEK2PKFCXY4QCFEXM4R7 \
  | 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: 39e235b1e4569ea28af8e404525d9c8ff2d9e9b45d9ea341525cb49d268f45ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce787aafe6b6ea47aff1d4cff96cb5dfaa2ea5742e57b9f166f8a00c369123b0",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-08-10T01:15:38Z",
    "title_canon_sha256": "692edb59365d52229a30d3a0a935f8d98a08f0ec9a6b9af18475df7b04caca09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2067",
    "kind": "arxiv",
    "version": 2
  }
}