Pith Number
pith:VEW4BZCK
pith:2006:VEW4BZCKCG6FF7PNABFXA2X3FV
not attested
not anchored
not stored
refs pending
A direct empirical proof of the existence of dark matter
arxiv:astro-ph/0608407 v1 · 2006-08-19 · astro-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VEW4BZCKCG6FF7PNABFXA2X3FV}
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 | 2026-07-04T16:59:16.951041Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
a92dc0e44a11bc52fded004b706afb2d727315722a73183ef69088b4a1601dba
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VEW4BZCKCG6FF7PNABFXA2X3FV \
| 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: a92dc0e44a11bc52fded004b706afb2d727315722a73183ef69088b4a1601dba
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "b5cd4d6a82a630067016e940abe5242f7e128327216eed70e2fb4afcc02825b8",
"cross_cats_sorted": [],
"license": "",
"primary_cat": "astro-ph",
"submitted_at": "2006-08-19T17:51:03Z",
"title_canon_sha256": "a9e1919e1942363f47e40a48b6c1733cdf0d1cc4cb2b5ed964f6399a68a76e57"
},
"schema_version": "1.0",
"source": {
"id": "astro-ph/0608407",
"kind": "arxiv",
"version": 1
}
}