Pith Number

pith:K2FUEZ25

pith:2008:K2FUEZ25HEJVDVPXP2ADRHWQ3X

not attested not anchored not stored refs pending

Sunyaev-Zel'dovich Effect Observations of the Bullet Cluster (1E 0657-56) with APEX-SZ

A. Kovacs, A. N. Bender, A. T. Lee, A. Weiss, B. A. Benson, C. Reichardt, C. Tucker, D. Ferrusca, D. Muders, D. Schwan, F. Bertoldi, F. Pacaud, F. Schuller, G. Chon, H.-M. Cho, H. Spieler, J. Clarke, J. Kennedy, J. Mehl, K. Basu, K. M. Menten, M. Dobbs, M. Lueker, M. Nord, N. W. Halverson, O. Zahn, P. A. R. Ade, P. L. Richards, P. Schilke, R. Guesten, R. Kneissl, R. Schaaf, T. Lanting, T. Plagge, W. L. Holzapfel, Z. Kermish

arxiv:0807.4208 v2 · 2008-07-26 · 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{K2FUEZ25HEJVDVPXP2ADRHWQ3X}

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	2026-07-04T15:46:43.278872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568b42675d391351d5f77e80389ed0dde776dff8a0d83f8cc64a5bf60494b62e

Aliases

arxiv: 0807.4208 · arxiv_version: 0807.4208v2 · doi: 10.48550/arxiv.0807.4208 · pith_short_12: K2FUEZ25HEJV · pith_short_16: K2FUEZ25HEJVDVPX · pith_short_8: K2FUEZ25

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/K2FUEZ25HEJVDVPXP2ADRHWQ3X \
  | 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: 568b42675d391351d5f77e80389ed0dde776dff8a0d83f8cc64a5bf60494b62e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfaac1bb615f9af1d1a8ca47c8cb411ddfad67e5d4ce152437867472bb6dcd31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-26T01:06:07Z",
    "title_canon_sha256": "8c1fd631fcff2c1dc33ecc237e44ad65b6008dcd092b9f1a49aa2073eec5ca3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4208",
    "kind": "arxiv",
    "version": 2
  }
}