Pith Number

pith:HHCW2Q2W

pith:2008:HHCW2Q2W4MBIC4B2TNUX7AU2GC

not attested not anchored not stored refs pending

Stability of superfluid and supersolid phases of dipolar bosons in optical lattices

Carlos A. R. S\'a de Melo, Ippei Danshita

arxiv:0804.0494 v2 · 2008-04-03 · 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{HHCW2Q2W4MBIC4B2TNUX7AU2GC}

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	2026-05-18T02:15:54.079622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c56d4356e30281703a9b697f829a30a176826eb4bf96cc341a436bc8cb81cc

Aliases

arxiv: 0804.0494 · arxiv_version: 0804.0494v2 · doi: 10.48550/arxiv.0804.0494 · pith_short_12: HHCW2Q2W4MBI · pith_short_16: HHCW2Q2W4MBIC4B2 · pith_short_8: HHCW2Q2W

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/HHCW2Q2W4MBIC4B2TNUX7AU2GC \
  | 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: 39c56d4356e30281703a9b697f829a30a176826eb4bf96cc341a436bc8cb81cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cdd56ffac6658c5871c1fbc00a988ec797fa5df4a1db19eeca96b301e6d03a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2008-04-03T08:18:43Z",
    "title_canon_sha256": "e9d492566011373f4365414692bfb1c155d407074af91549b178b0b70c7082d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0494",
    "kind": "arxiv",
    "version": 2
  }
}