Pith Number

pith:TAIPQTDF

pith:2004:TAIPQTDF3AOKPQYGKQZQ6TGEOJ

not attested not anchored not stored refs pending

Galaxy Cluster Formation from the Large-scale Structure: A Case Study of the Abell 2125 Complex at z=0.247

Frazer Owen, Michael Ledlow, Q. Daniel Wang, William Keel

arxiv:astro-ph/0404313 v1 · 2004-04-15 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAIPQTDF3AOKPQYGKQZQ6TGEOJ}

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.

Receipt and verification

First computed	2026-07-04T16:43:35.455924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9810f84c65d81ca7c30654330f4cc4726d7cbe2f9d5c77837541524b871ba197

Aliases

arxiv: astro-ph/0404313 · arxiv_version: astro-ph/0404313v1 · doi: 10.48550/arxiv.astro-ph/0404313 · pith_short_12: TAIPQTDF3AOK · pith_short_16: TAIPQTDF3AOKPQYG · pith_short_8: TAIPQTDF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TAIPQTDF3AOKPQYGKQZQ6TGEOJ \
  | 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: 9810f84c65d81ca7c30654330f4cc4726d7cbe2f9d5c77837541524b871ba197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5df3b09984c3a4bf415e65d6b189b2648978025a6ac8e54d5753cb287d58b49b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-04-15T18:58:35Z",
    "title_canon_sha256": "5ca63269546d6110d29cd78e32b9b2f3ec20b3d47f50f3336ee8ae876c615935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0404313",
    "kind": "arxiv",
    "version": 1
  }
}