Pith Number
pith:VN7JTS7U
pith:2013:VN7JTS7UT2JLUT56ZM7JAGP5CF
not attested
not anchored
not stored
refs pending
Aperture corrections for disk galaxy properties derived from the CALIFA survey. Balmer emission lines in spiral galaxies
arxiv:1304.1644 v1 · 2013-04-05 · astro-ph.CO
Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
Author claim
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claim
4
Citations
5
Replications
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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 | 2026-05-18T01:50:42.606610Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
ab7e99cbf49e92ba4fbecb3e9019fd1144695cef71ae275529efd6532e7a5644
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VN7JTS7UT2JLUT56ZM7JAGP5CF \
| 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: ab7e99cbf49e92ba4fbecb3e9019fd1144695cef71ae275529efd6532e7a5644
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "7c7628de2081818f373220678f56125b24c1e206cce159594c2cd77caaa6c90c",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2013-04-05T08:54:29Z",
"title_canon_sha256": "a3c683e42b134e65d9f509009c0a236be082c80e79591c5991d93642eb7b2be5"
},
"schema_version": "1.0",
"source": {
"id": "1304.1644",
"kind": "arxiv",
"version": 1
}
}