Pith Number

pith:DBD7ZBYD

pith:2010:DBD7ZBYDYLPXNGZ72CAUAMXTYH

not attested not anchored not stored refs pending

On emission-line spectra obtained from evolutionary synthesis models II. Scale-relations and the estimation of mass dependences

Marcos Villaverde, Miguel Cervino, Valentina Luridiana

arxiv:1010.3020 v1 · 2010-10-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBD7ZBYDYLPXNGZ72CAUAMXTYH}

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	2026-05-18T04:39:18.007696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1847fc8703c2df769b3fd0814032f3c1c3d0f266e63eea800ef5ef674b2e4d17

Aliases

arxiv: 1010.3020 · arxiv_version: 1010.3020v1 · doi: 10.48550/arxiv.1010.3020 · pith_short_12: DBD7ZBYDYLPX · pith_short_16: DBD7ZBYDYLPXNGZ7 · pith_short_8: DBD7ZBYD

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/DBD7ZBYDYLPXNGZ72CAUAMXTYH \
  | 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: 1847fc8703c2df769b3fd0814032f3c1c3d0f266e63eea800ef5ef674b2e4d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54725c8336882e10660b4a91a10bf16ce01dd88fb1d29797fa3bda8c02e59f8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-14T20:05:41Z",
    "title_canon_sha256": "5a92da750d5cbb1ab390bb5a856731a009b9f63d015831f8697470b2d0bd83bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3020",
    "kind": "arxiv",
    "version": 1
  }
}