Pith Number

pith:7VPBLLSN

pith:2009:7VPBLLSNBNFVU7T6QMCIB45GLD

not attested not anchored not stored refs pending

Collective oscillations in ultracold atomic gases

H. Ter\c{c}as, J. Loureiro, J. T. Mendon\c{c}a, R. Kaiser

arxiv:0912.4420 v1 · 2009-12-22 · 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{7VPBLLSNBNFVU7T6QMCIB45GLD}

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	2026-05-18T03:25:33.642868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5e15ae4d0b4b5a7e7e830480f3a658f790b8f5201bca8cb6360d844d88a6c4

Aliases

arxiv: 0912.4420 · arxiv_version: 0912.4420v1 · doi: 10.48550/arxiv.0912.4420 · pith_short_12: 7VPBLLSNBNFV · pith_short_16: 7VPBLLSNBNFVU7T6 · pith_short_8: 7VPBLLSN

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/7VPBLLSNBNFVU7T6QMCIB45GLD \
  | 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: fd5e15ae4d0b4b5a7e7e830480f3a658f790b8f5201bca8cb6360d844d88a6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b77e22a8a71aa0e51e337c4e027e24da96b255c63ba01098c3422fc5ca964516",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-12-22T15:23:42Z",
    "title_canon_sha256": "62656f6df98d5923b554a67020b23ab5f6374c5384405c0752b5657320bdabe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4420",
    "kind": "arxiv",
    "version": 1
  }
}