Pith Number
pith:V7PNPAM3
pith:2013:V7PNPAM3FEFTJ3FXZCDMNKDAXS
not attested
not anchored
not stored
refs pending
Deuterated water in the solar-type protostars NGC 1333 IRAS 4A and IRAS 4B
arxiv:1310.7365 v3 · 2013-10-28 · astro-ph.GA
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{V7PNPAM3FEFTJ3FXZCDMNKDAXS}
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 | 2026-05-18T01:46:48.777444Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
afded7819b290b34ecb7c886c6a860bca18be9f2bfd221323a26cf43dd09ccbf
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/V7PNPAM3FEFTJ3FXZCDMNKDAXS \
| 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: afded7819b290b34ecb7c886c6a860bca18be9f2bfd221323a26cf43dd09ccbf
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "31c5976e93e453b67215f6eda66a51f77e4cf0c953b4c18361fe8f30d3fef489",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.GA",
"submitted_at": "2013-10-28T10:29:56Z",
"title_canon_sha256": "a5c784a7db7e0348440ddf46c7da0c22631778595e1908d22cfb4068ede6d5e4"
},
"schema_version": "1.0",
"source": {
"id": "1310.7365",
"kind": "arxiv",
"version": 3
}
}