Pith Number

pith:FSZIA3YD

pith:2004:FSZIA3YDWZI5T3XHRRFY56RPCF

not attested not anchored not stored refs pending

Photometric Estimates of Stellar Masses in High-Redshift Galaxies

Alberto Franceschini, Alessandro Bressan, Carol Lonsdale, Jacopo Fritz, Stefano Berta

arxiv:astro-ph/0402211 v1 · 2004-02-10 · 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{FSZIA3YDWZI5T3XHRRFY56RPCF}

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	2026-07-04T16:43:00.159771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb2806f03b651d9eee78c4b8efa2f1164b535aa96cc21c2cf77dee3569502b7

Aliases

arxiv: astro-ph/0402211 · arxiv_version: astro-ph/0402211v1 · doi: 10.48550/arxiv.astro-ph/0402211 · pith_short_12: FSZIA3YDWZI5 · pith_short_16: FSZIA3YDWZI5T3XH · pith_short_8: FSZIA3YD

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/FSZIA3YDWZI5T3XHRRFY56RPCF \
  | 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: 2cb2806f03b651d9eee78c4b8efa2f1164b535aa96cc21c2cf77dee3569502b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e85475da2c2553fb63424d92a8f9089988a399f884995dfe278f833670a2404d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-10T19:02:09Z",
    "title_canon_sha256": "6c846863b0d55b7159ee6b9f1c22e52921f081cacde56a4a7abcee978b1876ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402211",
    "kind": "arxiv",
    "version": 1
  }
}