Pith Number

pith:AVQLLBWN

pith:2015:AVQLLBWNGKZZEXXNZ2IOZWW42A

not attested not anchored not stored refs pending

Nature or nurture? Clues from the distribution of specific star formation rates in SDSS galaxies

\'Angeles I. D\'iaz, Carlos Hoyos, Elena Terlevich, Javier Casado, Marta Gavil\'an, Roberto Terlevich, Yago Ascasibar

arxiv:1504.07010 v1 · 2015-04-27 · 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{AVQLLBWNGKZZEXXNZ2IOZWW42A}

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	2026-05-18T01:35:48.328209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0560b586cd32b3925eedce90ecdadcd02e4c5fe4f422b784d1cbc9b1b3532b67

Aliases

arxiv: 1504.07010 · arxiv_version: 1504.07010v1 · doi: 10.48550/arxiv.1504.07010 · pith_short_12: AVQLLBWNGKZZ · pith_short_16: AVQLLBWNGKZZEXXN · pith_short_8: AVQLLBWN

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/AVQLLBWNGKZZEXXNZ2IOZWW42A \
  | 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: 0560b586cd32b3925eedce90ecdadcd02e4c5fe4f422b784d1cbc9b1b3532b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2f81eb870164c33d89832caf6e4c62ce01f81d0596d57131b66759df8f05aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-27T10:07:06Z",
    "title_canon_sha256": "eb3858a54e7c851386310379e3e770d194cbdcbc862b9a572a306283e2b77e6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07010",
    "kind": "arxiv",
    "version": 1
  }
}