Pith Number

pith:U7PR5SN2

pith:2012:U7PR5SN24RYJH3ORHU5UJXBZ5P

not attested not anchored not stored refs pending

The phonon dispersion relation of a Bose-Einstein condensate

A. Berkovitz, I. Shammass, J. Steinhauer, R. Schley, S. Rinott

arxiv:1207.3440 v2 · 2012-07-14 · 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{U7PR5SN24RYJH3ORHU5UJXBZ5P}

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	2026-05-18T03:38:23.350238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7df1ec9bae47093edd13d3b44dc39ebfd3803a5a1a75afb2f206994e5550144

Aliases

arxiv: 1207.3440 · arxiv_version: 1207.3440v2 · doi: 10.48550/arxiv.1207.3440 · pith_short_12: U7PR5SN24RYJ · pith_short_16: U7PR5SN24RYJH3OR · pith_short_8: U7PR5SN2

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/U7PR5SN24RYJH3ORHU5UJXBZ5P \
  | 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: a7df1ec9bae47093edd13d3b44dc39ebfd3803a5a1a75afb2f206994e5550144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cd2492ad652ad31426678a1f3b4b5975af760b6a091a51d06ecca6fc44c565",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-07-14T16:37:49Z",
    "title_canon_sha256": "c0decbc9a6fb1366c34401e0b1db2ca2b4264c73a7611383d0a7c9a6b579deb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3440",
    "kind": "arxiv",
    "version": 2
  }
}