Pith Number
pith:ZVIEV3EN
pith:2009:ZVIEV3ENI6PNQKA62HZK3NRA4Q
not attested
not anchored
not stored
refs pending
Classification of Extremely Red Objects in the COSMOS Field
arxiv:0908.2846 v1 · 2009-08-20 · astro-ph.CO
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZVIEV3ENI6PNQKA62HZK3NRA4Q}
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 | 2026-05-18T02:12:24.877826Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
cd504aec8d479ed8281ed1f2adb620e43616aaada2eb28d6cc0def1338fb9c57
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZVIEV3ENI6PNQKA62HZK3NRA4Q \
| 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: cd504aec8d479ed8281ed1f2adb620e43616aaada2eb28d6cc0def1338fb9c57
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "2ee1be15309aabec496674249d1080076e6d8332dc0c2c3c4a1d9004c4826989",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.CO",
"submitted_at": "2009-08-20T02:56:18Z",
"title_canon_sha256": "acc0367a1086106e58fecdbd1a1c41988d38b458a0dc0590c0160f715c4d71b9"
},
"schema_version": "1.0",
"source": {
"id": "0908.2846",
"kind": "arxiv",
"version": 1
}
}