Pith Number

pith:2CIXM6VZ

pith:2016:2CIXM6VZ4GSPLWYH5UO6MLCFAP

not attested not anchored not stored refs pending

Thermodynamic measurement of the sound velocity of a Bose gas across the transition to Bose-Einstein condensation

A. R. Fritsch, E. A. L. Henn, F. A. J. Vivanco, G. D. Telles, P. E. S. Tavares, V. S. Bagnato

arxiv:1606.06410 v2 · 2016-06-21 · cond-mat.quant-gas · physics.flu-dyn · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CIXM6VZ4GSPLWYH5UO6MLCFAP}

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	2026-05-17T23:55:34.907304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d091767ab9e1a4f5db07ed1de62c4503ee5b6965f956ec4ed96395fc34ea9776

Aliases

arxiv: 1606.06410 · arxiv_version: 1606.06410v2 · doi: 10.48550/arxiv.1606.06410 · pith_short_12: 2CIXM6VZ4GSP · pith_short_16: 2CIXM6VZ4GSPLWYH · pith_short_8: 2CIXM6VZ

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/2CIXM6VZ4GSPLWYH5UO6MLCFAP \
  | 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: d091767ab9e1a4f5db07ed1de62c4503ee5b6965f956ec4ed96395fc34ea9776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f0d80713597e3b6edd56d31a3607c6c6c4015a46b147a45da30dd9c7fa220e",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-06-21T03:41:32Z",
    "title_canon_sha256": "1189f708ebd1ee2869004547987ab5925e3a3f167cb54edbb8790a54d72dccdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06410",
    "kind": "arxiv",
    "version": 2
  }
}