Pith Number
pith:TTA5KC6A
pith:2003:TTA5KC6AXQDZJTSD6PRFKT4EZK
not attested
not anchored
not stored
refs pending
A New Non-Parametric Approach to Galaxy Morphological Classification
arxiv:astro-ph/0311352 v2 · 2003-11-14 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TTA5KC6AXQDZJTSD6PRFKT4EZK}
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Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
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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.
Cited by
Receipt and verification
| First computed | 2026-07-04T17:25:13.822912Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
9cc1d50bc0bc0794ce43f3e2554f84cab5646308a59908a663332b1409e08221
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TTA5KC6AXQDZJTSD6PRFKT4EZK \
| 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: 9cc1d50bc0bc0794ce43f3e2554f84cab5646308a59908a663332b1409e08221
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "3ba8f30d6457f2cc5d505bd4daf1616dc4ffb09a8abd16e0e6482552d69145cf",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2003-11-14T22:21:50Z",
"title_canon_sha256": "99f91cedc82baea47e406233b4790b9a9c93eb58529fa252f451edb144b80e1d"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0311352",
"kind": "arxiv",
"version": 2
}
}