Pith Number

pith:GEJKQDHD

pith:2023:GEJKQDHD65ZBJEZ5RYUIGK4HTB

not attested not anchored not stored refs pending

On the Origin of the Variety of Velocity Dispersion Profiles of Galaxies

Christophe Pichon, Julien Devriendt, Katarina Kraljic, Marta Volonteri, Mina Pak, San Han, Scott M. Croom, Sree Oh, Sukyoung K. Yi, Taysun Kimm, Yohan Dubois

arxiv:2310.15534 v3 · 2023-10-24 · 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{GEJKQDHD65ZBJEZ5RYUIGK4HTB}

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	2026-07-05T09:39:04.604231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3112a80ce3f77214933d8e28832b8798626657ddc42cf3f001222c1bed8f5c9d

Aliases

arxiv: 2310.15534 · arxiv_version: 2310.15534v3 · doi: 10.48550/arxiv.2310.15534 · pith_short_12: GEJKQDHD65ZB · pith_short_16: GEJKQDHD65ZBJEZ5 · pith_short_8: GEJKQDHD

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/GEJKQDHD65ZBJEZ5RYUIGK4HTB \
  | 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: 3112a80ce3f77214933d8e28832b8798626657ddc42cf3f001222c1bed8f5c9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ba7ddf1427d71cf59b66633af07d72cb63b7b90ff3161e019f0605101f77c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-24T05:42:51Z",
    "title_canon_sha256": "585bf3b27ac67c4fab9b55973806b1a6c6f5e14006f4445f79feea567e7cdfcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15534",
    "kind": "arxiv",
    "version": 3
  }
}