Pith Number

pith:WBM63XKT

pith:2015:WBM63XKTGR7ORCMJXYKRZPS6IA

not attested not anchored not stored refs pending

The influence of galaxy surface brightness on the mass-metallicity relation

J. D. Neill, Po-Feng Wu, R. Brent Tully, Rolf-Peter Kudritzki

arxiv:1508.00015 v1 · 2015-07-31 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBM63XKTGR7ORCMJXYKRZPS6IA}

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	2026-05-18T01:32:28.439753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b059eddd53347ee88989be151cbe5e403e7441926259f7e0819b51b8d64939c3

Aliases

arxiv: 1508.00015 · arxiv_version: 1508.00015v1 · doi: 10.48550/arxiv.1508.00015 · pith_short_12: WBM63XKTGR7O · pith_short_16: WBM63XKTGR7ORCMJ · pith_short_8: WBM63XKT

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/WBM63XKTGR7ORCMJXYKRZPS6IA \
  | 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: b059eddd53347ee88989be151cbe5e403e7441926259f7e0819b51b8d64939c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b82e8c3c7023f5a98cf52694c0e959ec334d8f149a6a0f4aa10a68e6d7b8e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-31T20:08:22Z",
    "title_canon_sha256": "338022306299e54bc8b677063a1ab932c945f084f0d961fb15c1a7f7196d29a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00015",
    "kind": "arxiv",
    "version": 1
  }
}