Pith. sign in
Pith Number

pith:6CCWB7DB

pith:2003:6CCWB7DBZF6LJDQQQYKQGYKEY5
not attested not anchored not stored refs pending

Weak lensing mass reconstruction of the interacting cluster 1E0657-558: Direct evidence for the existence of dark matter

(2) University of Florida, (3) CfA), Anthony Gonzalez (2), Douglas Clowe (1), Maxim Markevitch (3) ((1) Universitaet Bonn

arxiv:astro-ph/0312273 v1 · 2003-12-10 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6CCWB7DBZF6LJDQQQYKQGYKEY5}

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 open · sign in to claim
4 Citations open
5 Replications open
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

7 papers in Pith

Receipt and verification
First computed 2026-07-04T15:26:25.462041Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f08560fc61c97cb48e108615036144c77c773f7a99f3d88578a0d98e9d207ea3

Aliases

arxiv: astro-ph/0312273 · arxiv_version: astro-ph/0312273v1 · doi: 10.48550/arxiv.astro-ph/0312273 · pith_short_12: 6CCWB7DBZF6L · pith_short_16: 6CCWB7DBZF6LJDQQ · pith_short_8: 6CCWB7DB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6CCWB7DBZF6LJDQQQYKQGYKEY5 \
  | 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: f08560fc61c97cb48e108615036144c77c773f7a99f3d88578a0d98e9d207ea3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f6a8beeed2ea26f80d974f90d629f8136db75d4c001cc9302af9042558fa1936",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-10T19:22:35Z",
    "title_canon_sha256": "c11e931fcc32ca41582f9d5b0545f46a33689637a95ed196f01851ed5321a4e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312273",
    "kind": "arxiv",
    "version": 1
  }
}