Pith Number

pith:ZZMXNEHS

pith:2009:ZZMXNEHSOFJ6GELB43VN6DQN7X

not attested not anchored not stored refs pending

Quantum fluctuations and condensate fraction during the time-of-flight expansion

Daw-Wei Wang, Ray-Kuang Lee, Shiang Fang

arxiv:0910.1518 v2 · 2009-10-08 · cond-mat.quant-gas · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZMXNEHSOFJ6GELB43VN6DQN7X}

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	2026-05-18T04:40:10.497895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce597690f27153e31161e6eadf0e0dfddfc5a519eeec9e5eaa8d9fd16481ba09

Aliases

arxiv: 0910.1518 · arxiv_version: 0910.1518v2 · doi: 10.48550/arxiv.0910.1518 · pith_short_12: ZZMXNEHSOFJ6 · pith_short_16: ZZMXNEHSOFJ6GELB · pith_short_8: ZZMXNEHS

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/ZZMXNEHSOFJ6GELB43VN6DQN7X \
  | 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: ce597690f27153e31161e6eadf0e0dfddfc5a519eeec9e5eaa8d9fd16481ba09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b5d6004ad9afb917922f790cb78698b46b0d61c87d8c22d5c19771c571dcab",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-10-08T15:48:43Z",
    "title_canon_sha256": "fb1ba805e1f138827a20be55b77efeb7bc3fc08fa50f7a129737c213a0fd3977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1518",
    "kind": "arxiv",
    "version": 2
  }
}