Pith Number

pith:3V7GMP6F

pith:2016:3V7GMP6F3MO2ZMJ63GTQI7OI23

not attested not anchored not stored refs pending

The Stellar Initial Mass Function in Early-Type Galaxies from Absorption Line Spectroscopy. III. Radial Gradients

Aaron Romanowsky, Alexa Villaume, Charlie Conroy, Jean Brodie, Pieter van Dokkum

arxiv:1611.09859 v4 · 2016-11-29 · 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{3V7GMP6F3MO2ZMJ63GTQI7OI23}

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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.

Cited by

1 paper in Pith

A massive and evolved slow-rotating galaxy in the early Universe

Receipt and verification

First computed	2026-05-18T00:43:29.870754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7e663fc5db1dacb13ed9a7047dc8d6e93eaba200ec9ac095c840d0010a756d

Aliases

arxiv: 1611.09859 · arxiv_version: 1611.09859v4 · doi: 10.48550/arxiv.1611.09859 · pith_short_12: 3V7GMP6F3MO2 · pith_short_16: 3V7GMP6F3MO2ZMJ6 · pith_short_8: 3V7GMP6F

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/3V7GMP6F3MO2ZMJ63GTQI7OI23 \
  | 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: dd7e663fc5db1dacb13ed9a7047dc8d6e93eaba200ec9ac095c840d0010a756d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b48180830ca29b7ea3919ad9f4d4a4d87467a825314ce117360fc58aaa7996",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-11-29T21:00:01Z",
    "title_canon_sha256": "f89c7eb0a39818fb9a78cca28193b6e6a2d0cd92b8f6262bca29ed77d4717cd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09859",
    "kind": "arxiv",
    "version": 4
  }
}