Pith Number

pith:DYAEB2QQ

pith:2018:DYAEB2QQMWUQMR3WOGW2EVO5T2

not attested not anchored not stored refs pending

Information entropy for a two-dimensional rotating Bose-Einstein condensate

A. Gammal, B. Chakrabarti, R. Kishor Kumar

arxiv:1808.01360 v1 · 2018-08-03 · 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{DYAEB2QQMWUQMR3WOGW2EVO5T2}

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	2026-05-18T00:07:23.219542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e0040ea1065a906477671ada255dd9e9a01809679a4885a818c659224f70d37

Aliases

arxiv: 1808.01360 · arxiv_version: 1808.01360v1 · doi: 10.48550/arxiv.1808.01360 · pith_short_12: DYAEB2QQMWUQ · pith_short_16: DYAEB2QQMWUQMR3W · pith_short_8: DYAEB2QQ

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/DYAEB2QQMWUQMR3WOGW2EVO5T2 \
  | 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: 1e0040ea1065a906477671ada255dd9e9a01809679a4885a818c659224f70d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e7e45ea43c8cd32499cf1355fc877d210f34cab5515af2dc7985de71cfcdf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-08-03T21:10:09Z",
    "title_canon_sha256": "aed00d23dcd2a21be5cec32995cb86ffa6b8a2679edaeb4352d44efea10a6f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01360",
    "kind": "arxiv",
    "version": 1
  }
}