Pith Number

pith:U4ZPWALG

pith:2005:U4ZPWALGUZW7JC4TMIH6ZDY4H5

not attested not anchored not stored refs pending

Low energy conversion electron detection in superfluid He3 at ultra-low temperature

C. Winkelmann, D. Santos, E. Moulin, H. Godfrin, J. F. Macias-Perez, Yu. M. Bunkov

arxiv:astro-ph/0504272 v1 · 2005-04-12 · astro-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T04:18:02.772893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a732fb0166a66df48b93620fec8f1c3f5d0955228a3c3c539e6efbb4e779dab4

Aliases

arxiv: astro-ph/0504272 · arxiv_version: astro-ph/0504272v1 · doi: 10.48550/arxiv.astro-ph/0504272

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/U4ZPWALGUZW7JC4TMIH6ZDY4H5 \
  | 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: a732fb0166a66df48b93620fec8f1c3f5d0955228a3c3c539e6efbb4e779dab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbcb300d05b3521d3b6428089e065738942496a7fe3c5d91484a8d2e2449e45a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-12T14:46:06Z",
    "title_canon_sha256": "9f2e6f9d61f3e98a6a9cb06cf0cd93014aa3b922e7b3552e03051834fd809a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504272",
    "kind": "arxiv",
    "version": 1
  }
}