Pith Number

pith:HY4UTX4W

pith:2020:HY4UTX4WOHHVPWV2IZLQTC2GFK

not attested not anchored not stored refs pending

The origin of low-surface-brightness galaxies in the dwarf regime

A. Slyz, C. Laigle, C. Pichon, G. Martin, H. Choi, I. Baldry, J. E. G. Devriendt, K. Kraljic, M. Rams{\o}y, M. Volonteri, R. A. Jackson, R. S. Beckmann, S. Kaviraj, S. K. Yi, S. Peirani, T. Kimm, T. Sedgwick, Y. Dubois

arxiv:2007.06581 v2 · 2020-07-13 · 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{HY4UTX4WOHHVPWV2IZLQTC2GFK}

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	2026-07-05T02:07:48.302716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3949df9671cf57daba4657098b462a9877298fb80d30cd5d9c3ea65acadcae

Aliases

arxiv: 2007.06581 · arxiv_version: 2007.06581v2 · doi: 10.48550/arxiv.2007.06581 · pith_short_12: HY4UTX4WOHHV · pith_short_16: HY4UTX4WOHHVPWV2 · pith_short_8: HY4UTX4W

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/HY4UTX4WOHHVPWV2IZLQTC2GFK \
  | 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: 3e3949df9671cf57daba4657098b462a9877298fb80d30cd5d9c3ea65acadcae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7453aac6a63e54ecafb1288a42d6e7cfa74ce3c535e0c3ddf9cbf3808f0e1bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-13T18:00:01Z",
    "title_canon_sha256": "7fb70ad3ee82dbe5ec2f22cf01b65645eeaf792983e6297497883dd535704fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06581",
    "kind": "arxiv",
    "version": 2
  }
}