Pith Number
pith:5OZQZN6T
pith:1999:5OZQZN6T2WUYP65PS5HYMZS7UE
not attested
not anchored
not stored
refs pending
Catastrophic disruptions revisited
arxiv:astro-ph/9907117 v1 · 1999-07-09 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5OZQZN6T2WUYP65PS5HYMZS7UE}
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
✓
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 | 2026-07-04T15:48:12.022424Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
ebb30cb7d3d5a987fbaf974f86665fa10f0bd4865cd32fb3cac5ec9fd0ee4fb9
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5OZQZN6T2WUYP65PS5HYMZS7UE \
| 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: ebb30cb7d3d5a987fbaf974f86665fa10f0bd4865cd32fb3cac5ec9fd0ee4fb9
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "4f6148d23029abf83f69e39a40fe0618f0d6119d2ac9fc549cf8c1f914d7fa69",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "1999-07-09T06:07:32Z",
"title_canon_sha256": "959078b8310a2b2adc7be0f02559355d25398b07a4e29eea9dc58be7e60399a1"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/9907117",
"kind": "arxiv",
"version": 1
}
}