Pith Number
pith:BUO73PUT
pith:2005:BUO73PUTCURPWCD5TRI7EGJJWD
not attested
not anchored
not stored
refs pending
GEMS: The Size Evolution of Disk Galaxies
arxiv:astro-ph/0502416 v1 · 2005-02-21 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BUO73PUTCURPWCD5TRI7EGJJWD}
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
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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 | 2026-05-18T01:40:34.373879Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BUO73PUTCURPWCD5TRI7EGJJWD \
| 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: 0d1dfdbe931522fb087d9c51f21929b0eb49b5938e53dcfe962090b8627b1880
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "7254706d558eb428eaa7ed0d2d4b8bc9278456e01a6cd040248da426558a0ab0",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2005-02-21T15:48:07Z",
"title_canon_sha256": "7a0a1a93cf984051c17544004e392aa4e0d17a3dba7b2752df76addb9ea7f639"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0502416",
"kind": "arxiv",
"version": 1
}
}