Pith Number

pith:JXQDR5ID

pith:2005:JXQDR5IDFWZF2WIQKXEP5PXP2Z

not attested not anchored not stored refs pending

HST/WFPC2 morphologies and bar structures of field galaxies at 0.4<z<1

1) ((1) GEPI, 2), A. Rawat (3, F. Assemat (1), F. Hammer (1), France; (2) MPIA in Heidelberg, Germany; (3) IUCAA, H. Flores (1), India), Observatorie de Paris-Meudon, X.Z. Zheng (1

arxiv:astro-ph/0502170 v1 · 2005-02-08 · 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{JXQDR5IDFWZF2WIQKXEP5PXP2Z}

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	2026-05-18T04:37:11.861926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4de038f5032db25d591055c8febeefd64367e895bccd156d07fb6aea68ce9deb

Aliases

arxiv: astro-ph/0502170 · arxiv_version: astro-ph/0502170v1 · doi: 10.48550/arxiv.astro-ph/0502170 · pith_short_12: JXQDR5IDFWZF · pith_short_16: JXQDR5IDFWZF2WIQ · pith_short_8: JXQDR5ID

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/JXQDR5IDFWZF2WIQKXEP5PXP2Z \
  | 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: 4de038f5032db25d591055c8febeefd64367e895bccd156d07fb6aea68ce9deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f96d561489f344a3a24856d763135bbb1c4149fa442e8567f6a89fbb288b3fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-08T21:00:48Z",
    "title_canon_sha256": "12180ba93f9f223b9ed951dfe70dbb4522f8e5de01f9999b0d5314c5f933547e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502170",
    "kind": "arxiv",
    "version": 1
  }
}