Pith Number

pith:6XZX4QLC

pith:2015:6XZX4QLC3OFK2C2SZJPRXK2RZP

not attested not anchored not stored refs pending

Fossil Group Origins VII. Galaxy substructures in fossil systems

A. Kundert, C. del Burgo, E. D'Onghia, E. M. Corsini, J. A. L. Aguerri, J. M\'endez-Abreu, M. Girardi, N. Castro-Rodriguez, R. Barrena, R. S\'anchez-Janssen, S. Zarattini, W. Boschin

arxiv:1511.02854 v1 · 2015-11-09 · 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{6XZX4QLC3OFK2C2SZJPRXK2RZP}

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	2026-05-18T01:21:51.969905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5f37e4162db8aad0b52ca5f1bab51cbd7d7e9c1ace58a5368969e8699e0f513

Aliases

arxiv: 1511.02854 · arxiv_version: 1511.02854v1 · doi: 10.48550/arxiv.1511.02854 · pith_short_12: 6XZX4QLC3OFK · pith_short_16: 6XZX4QLC3OFK2C2S · pith_short_8: 6XZX4QLC

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/6XZX4QLC3OFK2C2SZJPRXK2RZP \
  | 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: f5f37e4162db8aad0b52ca5f1bab51cbd7d7e9c1ace58a5368969e8699e0f513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25d7311bdbfe304b680e0b184384b4d2a5e8e7b3eb14992b5f5ce9ba8e46ede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-09T21:00:00Z",
    "title_canon_sha256": "9779b9313f33d34e84142263d0b4b324c73aa4cc7f5778aa754ed004681038b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02854",
    "kind": "arxiv",
    "version": 1
  }
}