Pith Number

pith:5ILK4OKY

pith:2017:5ILK4OKY4OZ3GXN46HPVUCWAVR

not attested not anchored not stored refs pending

Hierarchical inference of the relationship between Concentration and Mass in Galaxy Groups and Clusters

Graham P. Smith, Ian G. McCarthy, Maggie Lieu, Mauro Sereno, Michael Betancourt, Will M. Farr

arxiv:1701.00478 v1 · 2017-01-02 · 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{5ILK4OKY4OZ3GXN46HPVUCWAVR}

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	2026-05-18T00:43:29.396826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea16ae3958e3b3b35dbcf1df5a0ac0ac4b4db5751372ec58f6c9690be37a44fa

Aliases

arxiv: 1701.00478 · arxiv_version: 1701.00478v1 · doi: 10.48550/arxiv.1701.00478 · pith_short_12: 5ILK4OKY4OZ3 · pith_short_16: 5ILK4OKY4OZ3GXN4 · pith_short_8: 5ILK4OKY

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/5ILK4OKY4OZ3GXN46HPVUCWAVR \
  | 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: ea16ae3958e3b3b35dbcf1df5a0ac0ac4b4db5751372ec58f6c9690be37a44fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76982bdc19ea27e350228341dab194185082c0928c7c9fe8d07351f6c9682da7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-01-02T18:52:20Z",
    "title_canon_sha256": "f3414fbd27cc8770f2a7a88356433129cc17b80095d198bbeb14e16b1e7111c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00478",
    "kind": "arxiv",
    "version": 1
  }
}