Pith Number
pith:VPWMTZU2
pith:2003:VPWMTZU26DNLIPCA5E3NHZA2JB
not attested
not anchored
not stored
refs pending
Direct constraints on the dark matter self-interaction cross-section from the merging galaxy cluster 1E0657-56
arxiv:astro-ph/0309303 v2 · 2003-09-11 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VPWMTZU26DNLIPCA5E3NHZA2JB}
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Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
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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 | 2026-07-04T16:51:38.135306Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
abecc9e69af0dab43c40e936d3e41a487b236c1a8b2e08006e03ec0bc7042da7
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VPWMTZU26DNLIPCA5E3NHZA2JB \
| 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: abecc9e69af0dab43c40e936d3e41a487b236c1a8b2e08006e03ec0bc7042da7
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "d77131321060311f5a85cef7bb6cf1389580ea275ef32af9aeb65f81a841cb87",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2003-09-11T06:19:24Z",
"title_canon_sha256": "020aeceabe7b91efd743001501ee55946e8b33fcb9151eac0800badb08bbe1a7"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0309303",
"kind": "arxiv",
"version": 2
}
}