Pith Number

pith:4BLFS7OV

pith:2020:4BLFS7OVAOPPQR5FDHPVYETP3J

not attested not anchored not stored refs pending

SDSS-IV MaNGA: Stellar population correlates with stellar root-mean-square velocity $V_{\rm rms}$ gradients or total-density-profile slopes at fixed effective velocity dispersion $\sigma_{\rm e}$

Junqiang Ge, Michele Cappellari, Ran Li, Shengdong Lu, Shude Mao

arxiv:2003.13625 v3 · 2020-03-30 · 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{4BLFS7OVAOPPQR5FDHPVYETP3J}

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	2026-07-05T01:08:52.482371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e056597dd5039ef847a519df5c126fda7c3decacfb2b86d1f5d6e404126e0803

Aliases

arxiv: 2003.13625 · arxiv_version: 2003.13625v3 · doi: 10.48550/arxiv.2003.13625 · pith_short_12: 4BLFS7OVAOPP · pith_short_16: 4BLFS7OVAOPPQR5F · pith_short_8: 4BLFS7OV

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/4BLFS7OVAOPPQR5FDHPVYETP3J \
  | 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: e056597dd5039ef847a519df5c126fda7c3decacfb2b86d1f5d6e404126e0803

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9ff25fcd4f27146ffa0585155eb570887c6bdbc1481098059c49d12c4f143e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-30T17:00:39Z",
    "title_canon_sha256": "d993ce64dfde93aa898ad95a3ac711b1ab142676518d3fedd701d17629a47811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13625",
    "kind": "arxiv",
    "version": 3
  }
}