Pith Number

pith:COWE5EZJ

pith:2015:COWE5EZJBAWF72F4CY6ZOCLVWZ

not attested not anchored not stored refs pending

First-order superfluid to Mott-insulator phase transitions in spinor condensates

J. Jiang, L.-M. Duan, L. Zhao, S.-T. Wang, T. Tang, Y. Liu, Z. Chen

arxiv:1512.04550 v1 · 2015-12-14 · 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{COWE5EZJBAWF72F4CY6ZOCLVWZ}

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	2026-05-18T01:12:49.339309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ac4e9329082c5fe8bc163d970975b64c30bafecd79abcb29f4886b7447a486

Aliases

arxiv: 1512.04550 · arxiv_version: 1512.04550v1 · doi: 10.48550/arxiv.1512.04550 · pith_short_12: COWE5EZJBAWF · pith_short_16: COWE5EZJBAWF72F4 · pith_short_8: COWE5EZJ

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/COWE5EZJBAWF72F4CY6ZOCLVWZ \
  | 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: 13ac4e9329082c5fe8bc163d970975b64c30bafecd79abcb29f4886b7447a486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffb06b220ccd503c3a36796ec64cc868b34733ba5c64071bebc29b4f899bb11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-12-14T21:02:40Z",
    "title_canon_sha256": "9391e44887562f5062c282f9e636d98b1192bc4cf06668dc6dd0e54d8e29388a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04550",
    "kind": "arxiv",
    "version": 1
  }
}