Pith Number
pith:QXQQPPDD
pith:2004:QXQQPPDDVKBDUEE2OVIML5GCAO
not attested
not anchored
not stored
refs pending
Tracing cosmic evolution with clusters of galaxies
arxiv:astro-ph/0410173 v1 · 2004-10-07 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QXQQPPDDVKBDUEE2OVIML5GCAO}
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
· sign in to
claim
4
Citations
5
Replications
✓
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.
Cited by
Receipt and verification
| First computed | 2026-07-04T15:26:26.973525Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
85e107bc63aa823a109a7550c5f4c20393b2bedfe211fcf5377de6fb94718e7f
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QXQQPPDDVKBDUEE2OVIML5GCAO \
| 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: 85e107bc63aa823a109a7550c5f4c20393b2bedfe211fcf5377de6fb94718e7f
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "0804dbc3aca508fd728ffdf7c9323a522e23ee02885a7f4b2a439dfdf04ab5b6",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2004-10-07T01:31:55Z",
"title_canon_sha256": "22641fb7673ddc0c63c8539cff41c71aceab3f66a1279c351a197dc72b889449"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0410173",
"kind": "arxiv",
"version": 1
}
}