Pith Number
pith:B6Y54TZQ
pith:2013:B6Y54TZQTO3AMIIQ7DMNACHXEY
not attested
not anchored
not stored
refs pending
A Semi-Analytical Description for the Formation and Gravitational Evolution of Protoplanetary Disks
arxiv:1305.3413 v1 · 2013-05-15 · astro-ph.SR · astro-ph.EP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{B6Y54TZQTO3AMIIQ7DMNACHXEY}
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.
Receipt and verification
| First computed | 2026-05-18T01:49:56.999454Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
0fb1de4f309bb6062110f8d8d008f72606d13518326563e80e09095385c065c0
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/B6Y54TZQTO3AMIIQ7DMNACHXEY \
| 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: 0fb1de4f309bb6062110f8d8d008f72606d13518326563e80e09095385c065c0
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "1ad95ca21fe33182b54b58dd97dff18ebc1651af0c83a825d4deb80a1d5a26bf",
"cross_cats_sorted": [
"astro-ph.EP"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2013-05-15T10:10:02Z",
"title_canon_sha256": "37a5667be23516fa16f50373c2ff2065eccbfa0c10a7adc88e38c8f3fe7a8fdb"
},
"schema_version": "1.0",
"source": {
"id": "1305.3413",
"kind": "arxiv",
"version": 1
}
}