Pith Number
pith:S4XGW67E
pith:1999:S4XGW67E63YVINJW7G3W3OYNNQ
not attested
not anchored
not stored
refs pending
Observational evidence for self-interacting cold dark matter
arxiv:astro-ph/9909386 v2 · 1999-09-23 · astro-ph · hep-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S4XGW67E63YVINJW7G3W3OYNNQ}
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 | 2026-07-04T15:49:36.262100Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
972e6b7be4f6f1543536f9b76dbb0d6c345f5977af208afee30cb4190fb20f1e
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S4XGW67E63YVINJW7G3W3OYNNQ \
| 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: 972e6b7be4f6f1543536f9b76dbb0d6c345f5977af208afee30cb4190fb20f1e
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "bd3ee9a26b0fe491d24e5094ed5e2aea958f927a0f5e090806a5bd948e627367",
"cross_cats_sorted": [
"hep-ph"
],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "1999-09-23T00:12:32Z",
"title_canon_sha256": "f39ad73cb4458b5d57227bb694ea35d06c73741a351bc1f6f6e953b3f78ddfa0"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/9909386",
"kind": "arxiv",
"version": 2
}
}