Pith Number

pith:3NMEXLH2

pith:2022:3NMEXLH2MSOWHXXSW7OH2P4XLG

not attested not anchored not stored refs pending

Scatter in the satellite galaxy SHMR: fitting functions, scaling relations & physical processes from the IllustrisTNG simulation

Anna Niemiec, Carlo Giocoli, Eric Jullo, Ethan Cohen, Marceau Limousin, Mathilde Jauzac

arxiv:2201.07817 v2 · 2022-01-19 · 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{3NMEXLH2MSOWHXXSW7OH2P4XLG}

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	2026-07-05T04:09:45.098362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db584bacfa649d63def2b7dc7d3f9759898fca69d42b3857f1fea050dacc5c16

Aliases

arxiv: 2201.07817 · arxiv_version: 2201.07817v2 · doi: 10.48550/arxiv.2201.07817 · pith_short_12: 3NMEXLH2MSOW · pith_short_16: 3NMEXLH2MSOWHXXS · pith_short_8: 3NMEXLH2

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/3NMEXLH2MSOWHXXSW7OH2P4XLG \
  | 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: db584bacfa649d63def2b7dc7d3f9759898fca69d42b3857f1fea050dacc5c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cab3bc2e2d81f25307fe9bb2aa6c1887b1bd111b33c75a6feb98e4ed4d620b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-19T19:01:55Z",
    "title_canon_sha256": "9895979b980426ab065213591a1a92f3d88fedaa9648db1d79c140dd8c9255f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07817",
    "kind": "arxiv",
    "version": 2
  }
}