Pith Number

pith:W6X2ICPK

pith:2010:W6X2ICPKSAMXJX2PMTQWXJHBX3

not attested not anchored not stored refs pending

Role of interactions in time-of-flight expansion of atomic clouds from optical lattices

Berlin), Erich J. Mueller (Cornell), Joern N. Kupferschmidt (Cornell

arxiv:1006.2042 v2 · 2010-06-10 · 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{W6X2ICPKSAMXJX2PMTQWXJHBX3}

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	2026-05-18T04:34:10.066809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7afa409ea901974df4f64e16ba4e1befadeb176947131a295c88f6a2b4674b3

Aliases

arxiv: 1006.2042 · arxiv_version: 1006.2042v2 · doi: 10.48550/arxiv.1006.2042 · pith_short_12: W6X2ICPKSAMX · pith_short_16: W6X2ICPKSAMXJX2P · pith_short_8: W6X2ICPK

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/W6X2ICPKSAMXJX2PMTQWXJHBX3 \
  | 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: b7afa409ea901974df4f64e16ba4e1befadeb176947131a295c88f6a2b4674b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41781bbd3eb01f56aabc91fab98f353ab0f942d8518d66f9daa94bb30826cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-06-10T14:17:43Z",
    "title_canon_sha256": "a1d6c1dff890dad57e3d32626112a30a6714b28844a086872ec30e2f4181b958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2042",
    "kind": "arxiv",
    "version": 2
  }
}