Pith Number

pith:4JC4LKSW

pith:2015:4JC4LKSW7YSFI42PPHVGU63BZK

not attested not anchored not stored refs pending

Cavitation Density of Superfluid Helium-4 around 1 K

An Qu, Azer Trimeche, Jacques Dupont-roc, Jules Grucker, Philippe Jacquier

arxiv:1504.03550 v1 · 2015-04-14 · cond-mat.other · 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{4JC4LKSW7YSFI42PPHVGU63BZK}

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	2026-05-18T02:18:50.601838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e245c5aa56fe2454734f79ea6a7b61cabab28015b0726cadc278af81cc9f9f60

Aliases

arxiv: 1504.03550 · arxiv_version: 1504.03550v1 · doi: 10.48550/arxiv.1504.03550 · pith_short_12: 4JC4LKSW7YSF · pith_short_16: 4JC4LKSW7YSFI42P · pith_short_8: 4JC4LKSW

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/4JC4LKSW7YSFI42PPHVGU63BZK \
  | 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: e245c5aa56fe2454734f79ea6a7b61cabab28015b0726cadc278af81cc9f9f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f257580c1aee0a269cb9d29a0f8292a6476d40d40ade46b7af541e9c0809d4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2015-04-14T14:00:51Z",
    "title_canon_sha256": "c14094099c42b3a99a5602a8e64394dbd043017b042a0af6732c7130f050adc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03550",
    "kind": "arxiv",
    "version": 1
  }
}