Pith Number

pith:4HFS3SN6

pith:2022:4HFS3SN6TDWEQDL76WWYRD3H5J

not attested not anchored not stored refs pending

Probing the physicochemical properties of the Leo Ring and the Leo I group

Anand Narayanan, Bart Wakker, Christopher Churchill, Glenn Kacprzak, Jane Charlton, Nikole Nielsen, Philipp Richter, Sameer, Sriram Sankar

arxiv:2201.02631 v1 · 2022-01-07 · 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{4HFS3SN6TDWEQDL76WWYRD3H5J}

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	2026-07-05T03:49:29.955417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1cb2dc9be98ec480d7ff5ad888f67ea6311b431a8bc55061aeee7d4f3a54203

Aliases

arxiv: 2201.02631 · arxiv_version: 2201.02631v1 · doi: 10.48550/arxiv.2201.02631 · pith_short_12: 4HFS3SN6TDWE · pith_short_16: 4HFS3SN6TDWEQDL7 · pith_short_8: 4HFS3SN6

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/4HFS3SN6TDWEQDL76WWYRD3H5J \
  | 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: e1cb2dc9be98ec480d7ff5ad888f67ea6311b431a8bc55061aeee7d4f3a54203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4556a971dfe9ec42c51813ae73a05e83b45e43d1f9ed3ebcafdef7b78a34febb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-07T19:00:01Z",
    "title_canon_sha256": "70967ae563915fdbaea487ccc3c5e99f060b3475922b1d65cf6afc920185f2c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02631",
    "kind": "arxiv",
    "version": 1
  }
}