Pith Number

pith:YHPFEJ74

pith:2000:YHPFEJ74YYOUCKWIFLTT43I4O7

not attested not anchored not stored refs pending

Design optimization of MACHe3, a project of superfuid He3 detector for direct Dark Matter search

D. Santos, F. Mayet, G. Perrin, H. Godfrin, Yu. M. Bunkov

arxiv:astro-ph/0002303 v1 · 2000-02-15 · astro-ph

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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	2026-05-18T04:17:54.120675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1de5227fcc61d412ac82ae73e6d1c77d6dda98921cbc1cc4f19a992fa016a54

Aliases

arxiv: astro-ph/0002303 · arxiv_version: astro-ph/0002303v1 · doi: 10.48550/arxiv.astro-ph/0002303 · pith_short_12: YHPFEJ74YYOU · pith_short_16: YHPFEJ74YYOUCKWI · pith_short_8: YHPFEJ74

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/YHPFEJ74YYOUCKWIFLTT43I4O7 \
  | 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: c1de5227fcc61d412ac82ae73e6d1c77d6dda98921cbc1cc4f19a992fa016a54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "459cb55c467120373390ea9ba805379f1845009ff54aba961e41366bac1573cd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-15T17:04:50Z",
    "title_canon_sha256": "3ed75beb16eef3a47215c618ad386edade7ebe36d25b5625eb7734ac6de2baef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002303",
    "kind": "arxiv",
    "version": 1
  }
}