Pith Number
pith:XYRGOIGL
pith:2009:XYRGOIGL7PCOB4YGP2JGQ5TAPR
not attested
not anchored
not stored
refs pending
New Debris Disks Around Young, Low Mass Stars Discovered With The Spitzer Space Telescope
arxiv:0904.0819 v1 · 2009-04-05 · astro-ph.SR · astro-ph.EP
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XYRGOIGL7PCOB4YGP2JGQ5TAPR}
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 | 2026-05-18T04:29:43.770261Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
be226720cbfbc4e0f3067e926876607c6ac4f7ba8760c7cf3afd6d97e6a3aee8
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XYRGOIGL7PCOB4YGP2JGQ5TAPR \
| 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: be226720cbfbc4e0f3067e926876607c6ac4f7ba8760c7cf3afd6d97e6a3aee8
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "bc35c6e62aac20a9d45d868404657e0be71e8713a2568792a2b2ea6e845b94a8",
"cross_cats_sorted": [
"astro-ph.EP"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2009-04-05T21:19:22Z",
"title_canon_sha256": "b3d1f4b132499fb8b3f000fd52f656dbaa83d5d159f71ee22c7b663a3eaaca33"
},
"schema_version": "1.0",
"source": {
"id": "0904.0819",
"kind": "arxiv",
"version": 1
}
}