Pith Number

pith:OFYQRBN3

pith:2002:OFYQRBN3NLDIXSGHHTTZDG3CLC

not attested not anchored not stored refs pending

Models for Evolution of Dusty Galaxies and E/S0s Seen in Multiband Surveys

A. Franceschini, C.J. Lonsdale, C.K. Xu, C. Martin, D.L. Shupe, D. Schiminovich

arxiv:astro-ph/0212344 v1 · 2002-12-16 · 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{OFYQRBN3NLDIXSGHHTTZDG3CLC}

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	2026-07-04T16:31:25.367738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71710885bb6ac68bc8c73ce7919b625899000c1c164d9bc21e8d31dcdaf277eb

Aliases

arxiv: astro-ph/0212344 · arxiv_version: astro-ph/0212344v1 · doi: 10.48550/arxiv.astro-ph/0212344 · pith_short_12: OFYQRBN3NLDI · pith_short_16: OFYQRBN3NLDIXSGH · pith_short_8: OFYQRBN3

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/OFYQRBN3NLDIXSGHHTTZDG3CLC \
  | 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: 71710885bb6ac68bc8c73ce7919b625899000c1c164d9bc21e8d31dcdaf277eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537095e8b2a5f85546d8a0d14fde736a9863154bef73c9cb215b9a0d11f6a76f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-16T00:32:05Z",
    "title_canon_sha256": "099886c2a4d0b16ed4720af0c855d960ce39c92672fae5426b7aa7df2ae16fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212344",
    "kind": "arxiv",
    "version": 1
  }
}