Pith Number

pith:DAU3JFCN

pith:2006:DAU3JFCN26YOCWZVFKJRCMLKCK

not attested not anchored not stored refs pending

Deep XMM and Chandra observations of ClJ1226.9+3332: A detailed X-ray mass analysis of a z=0.89 galaxy cluster

(2) University of Birmingham, B. J. Maughan (1), C. Jones (1), L. R. Jones (2), L. Van Speybroeck (1) ((1) CfA, UK)

arxiv:astro-ph/0609690 v1 · 2006-09-25 · 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{DAU3JFCN26YOCWZVFKJRCMLKCK}

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	2026-05-18T04:28:57.586812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1829b4944dd7b0e15b352a9311316a129d30c4a32d6ec5f0e03b65650e0745a9

Aliases

arxiv: astro-ph/0609690 · arxiv_version: astro-ph/0609690v1 · doi: 10.48550/arxiv.astro-ph/0609690 · pith_short_12: DAU3JFCN26YO · pith_short_16: DAU3JFCN26YOCWZV · pith_short_8: DAU3JFCN

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/DAU3JFCN26YOCWZVFKJRCMLKCK \
  | 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: 1829b4944dd7b0e15b352a9311316a129d30c4a32d6ec5f0e03b65650e0745a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d629161cc9fe67a0a30e7ea15d5b1ec183b955c9fdcc65d7746e50ea1a354d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-25T20:07:07Z",
    "title_canon_sha256": "5b19328b8fad7db25ed95f5b059ce527be01e5d0c73ac53538731ebc74fc9c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609690",
    "kind": "arxiv",
    "version": 1
  }
}