Pith Number

pith:WOHBGOR5

pith:2007:WOHBGOR5D7ASQY4DLW7AKKFN3N

not attested not anchored not stored refs pending

GEMS: Galaxy fitting catalogues and testing parametric galaxy fitting codes

Andrea Borch, Boris H\"au{\ss}ler, Catherine Heymans, Christian Wolf, Daniel H. McIntosh, Eric F. Bell, Hans-Walter Rix, John A. R. Caldwell, Klaus Meisenheimer, Knud Jahnke, Lutz Wisotzki, Marco Barden, Rachel S. Somerville, Sebastian F. S\'anchez, Sergey E. Koposov, Shardha Jogee, Steven V. W. Beckwith

arxiv:0704.2601 v2 · 2007-04-19 · 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{WOHBGOR5D7ASQY4DLW7AKKFN3N}

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	2026-05-18T01:09:24.823705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b38e133a3d1fc12863835dbe0528addb74d83c909a029c64ff77881a8112ed98

Aliases

arxiv: 0704.2601 · arxiv_version: 0704.2601v2 · doi: 10.48550/arxiv.0704.2601 · pith_short_12: WOHBGOR5D7AS · pith_short_16: WOHBGOR5D7ASQY4D · pith_short_8: WOHBGOR5

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/WOHBGOR5D7ASQY4DLW7AKKFN3N \
  | 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: b38e133a3d1fc12863835dbe0528addb74d83c909a029c64ff77881a8112ed98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3a121f42a13d32b12bffe022e8a5c2ba3dfd1d650ffc13419c2acb7e53d7af",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-19T20:00:55Z",
    "title_canon_sha256": "bd74a43ff0ab4a3a56c04ecfb6a6687cfad3e7cb9f3286af65978d01c5c19f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.2601",
    "kind": "arxiv",
    "version": 2
  }
}