Pith Number

pith:DYCAW472

pith:2016:DYCAW472BRVCSKUHNVLSURWLZH

not attested not anchored not stored refs pending

Expansion of harmonically trapped interacting particles and time dependence of the contact

Chunlei Qu, Lev P. Pitaevskii, Sandro Stringari

arxiv:1608.08566 v2 · 2016-08-30 · 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{DYCAW472BRVCSKUHNVLSURWLZH}

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	2026-05-18T00:53:59.078043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e040b73fa0c6a292a876d572a46cbc9f64efb89459dadbd2ec91e4a011a14d7

Aliases

arxiv: 1608.08566 · arxiv_version: 1608.08566v2 · doi: 10.48550/arxiv.1608.08566 · pith_short_12: DYCAW472BRVC · pith_short_16: DYCAW472BRVCSKUH · pith_short_8: DYCAW472

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/DYCAW472BRVCSKUHNVLSURWLZH \
  | 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: 1e040b73fa0c6a292a876d572a46cbc9f64efb89459dadbd2ec91e4a011a14d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0047199972a8de97214fb63758da3ab15477dcea7dccf3c76d22b492b3510402",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-08-30T17:22:04Z",
    "title_canon_sha256": "d1705a962b3444386e8930bd777b5dbd2a81aa3854428b217cc14dcf6308e6cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08566",
    "kind": "arxiv",
    "version": 2
  }
}