Pith Number

pith:ORYYAKKT

pith:2007:ORYYAKKTSENDKXZJ34ES365UBI

not attested not anchored not stored refs pending

Number fluctuations in cold quantum gases

G.E. Astrakharchik, L.P. Pitaevskii, R. Combescot

arxiv:0707.0458 v2 · 2007-07-03 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORYYAKKTSENDKXZJ34ES365UBI}

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	2026-05-18T02:16:29.650533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7471802953911a355f29df092dfbb40a0a790deaf9db73ea1f708a2f940b3347

Aliases

arxiv: 0707.0458 · arxiv_version: 0707.0458v2 · doi: 10.48550/arxiv.0707.0458 · pith_short_12: ORYYAKKTSEND · pith_short_16: ORYYAKKTSENDKXZJ · pith_short_8: ORYYAKKT

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/ORYYAKKTSENDKXZJ34ES365UBI \
  | 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: 7471802953911a355f29df092dfbb40a0a790deaf9db73ea1f708a2f940b3347

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac7320791389ad650550d71c31e13850c6b48d362a284aca1986e84436278359",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2007-07-03T16:31:23Z",
    "title_canon_sha256": "e50c90cc19bdfff8a5d669534678ead12ed385de6239370ab9b9b859a09412d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0458",
    "kind": "arxiv",
    "version": 2
  }
}