Pith Number
pith:3Z3KJ5DN
pith:2010:3Z3KJ5DNC3VYRDHJWF2I3CSSXN
not attested
not anchored
not stored
refs pending
First star formation with dark matter annihilation
arxiv:1003.0676 v2 · 2010-03-02 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3Z3KJ5DNC3VYRDHJWF2I3CSSXN}
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.
Receipt and verification
| First computed | 2026-05-18T02:08:47.349046Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
de76a4f46d16eb888ce9b1748d8a52bb4577eb0a0ece37c5fc393db33d3f8586
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3Z3KJ5DNC3VYRDHJWF2I3CSSXN \
| 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: de76a4f46d16eb888ce9b1748d8a52bb4577eb0a0ece37c5fc393db33d3f8586
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "7556366ef09da1125bd4cf5e12eeb1d8a4fc9d9eeb6602f194d1afd3b1cf55b8",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2010-03-02T21:02:17Z",
"title_canon_sha256": "ac709c44d0acb048dce758cc5af3f9c68b257fc3b2c44aac001b8c10106b7f00"
},
"schema_version": "1.0",
"source": {
"id": "1003.0676",
"kind": "arxiv",
"version": 2
}
}