Pith Number

pith:KDCCTWAQ

pith:2004:KDCCTWAQEXFH6QEAOWXO634J25

not attested not anchored not stored refs pending

The mass-metallicity relation at z~0.7

D. Crampton, D. Le Borgne, H.-W. Chen, I. Hook, I. Jorgensen, K. Glazebrook, P. McCarthy, R. Abraham, R. Carlberg, R. Marzke, R. Murowinski, S. Juneau, S. Savaglio

arxiv:astro-ph/0412041 v1 · 2004-12-01 · 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{KDCCTWAQEXFH6QEAOWXO634J25}

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	2026-07-04T16:45:20.430381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c429d81025ca7f408075aeef6f89d7633d98ab212f8f2c4a28a8bf924a1b2d

Aliases

arxiv: astro-ph/0412041 · arxiv_version: astro-ph/0412041v1 · doi: 10.48550/arxiv.astro-ph/0412041 · pith_short_12: KDCCTWAQEXFH · pith_short_16: KDCCTWAQEXFH6QEA · pith_short_8: KDCCTWAQ

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/KDCCTWAQEXFH6QEAOWXO634J25 \
  | 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: 50c429d81025ca7f408075aeef6f89d7633d98ab212f8f2c4a28a8bf924a1b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a657db236e8bbcf0060dffba55bf6064459556f7d20e54baf7f9b6c4ec4cb62",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-01T23:05:32Z",
    "title_canon_sha256": "ea35e18742a4c36f8f16e356dada1f82e85cb10eafd385b95ce5def20242a32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412041",
    "kind": "arxiv",
    "version": 1
  }
}