Pith Number

pith:L4BRIPVY

pith:2017:L4BRIPVYTRMHLWZKT237D43JUF

not attested not anchored not stored refs pending

Fossil group origins: VIII RXJ075243.6+455653 a transitionary fossil group

A. Kundert, A. Longobardi, E. D'Onghia, J. A. L. Aguerri, L. Dominguez-Palmero, S. Zarattini

arxiv:1710.09229 v1 · 2017-10-25 · 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{L4BRIPVYTRMHLWZKT237D43JUF}

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	2026-05-18T00:25:16.609215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f03143eb89c5875db2a9eb7f1f369a16e4ac26421a167a882e2be4258557941

Aliases

arxiv: 1710.09229 · arxiv_version: 1710.09229v1 · doi: 10.48550/arxiv.1710.09229 · pith_short_12: L4BRIPVYTRMH · pith_short_16: L4BRIPVYTRMHLWZK · pith_short_8: L4BRIPVY

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/L4BRIPVYTRMHLWZKT237D43JUF \
  | 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: 5f03143eb89c5875db2a9eb7f1f369a16e4ac26421a167a882e2be4258557941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26558d862bef4a9e86d55e4ae0601fa7862201d235cdc21f6a704719c4ef3177",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-25T13:40:32Z",
    "title_canon_sha256": "734e636741dfc790e43fbeeb44d3871d16560a6f84fb4ddc53ab2afd2f2759fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09229",
    "kind": "arxiv",
    "version": 1
  }
}