Pith Number
pith:IE5NHJUM
pith:2010:IE5NHJUMIGPZH2XAK4D3ADICAV
not attested
not anchored
not stored
refs pending
Cosmological concordance or chemical coincidence? Deuterated molecular hydrogen abundances at high redshift
arxiv:1007.0030 v1 · 2010-06-30 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IE5NHJUMIGPZH2XAK4D3ADICAV}
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 | 2026-05-18T02:06:33.551308Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
413ad3a68c419f93eae05707b00d02054d0fba9a9aaa366990020df21bcd4123
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IE5NHJUMIGPZH2XAK4D3ADICAV \
| 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: 413ad3a68c419f93eae05707b00d02054d0fba9a9aaa366990020df21bcd4123
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "fde0e1d4eb99781e295290233d3a75e5ac852375ba54e6b2ab86bae6e60aa87a",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2010-06-30T21:27:01Z",
"title_canon_sha256": "5639d5e90f5b641b6f30a91d6e0ef3ea4dc694fbf95bd12307b2843543adbb84"
},
"schema_version": "1.0",
"source": {
"id": "1007.0030",
"kind": "arxiv",
"version": 1
}
}