Pith Number

pith:P7LNO5CN

pith:2018:P7LNO5CNOUOJWUGIAXBKGYT3ZO

not attested not anchored not stored refs pending

Three dynamically distinct stellar populations in the halo of M49

A. Agnello, A. Longobardi, C. Pulsoni, J. Hartke, K. C. Freeman, L. Coccato, M. Arnaboldi, M. Merrifield, O. Gerhard

arxiv:1805.03092 v1 · 2018-05-08 · 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{P7LNO5CNOUOJWUGIAXBKGYT3ZO}

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	2026-05-18T00:06:59.841851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd6d7744d751c9b50c805c2a3627bcbacf87976d0dc0cf56c97c019df585380

Aliases

arxiv: 1805.03092 · arxiv_version: 1805.03092v1 · doi: 10.48550/arxiv.1805.03092 · pith_short_12: P7LNO5CNOUOJ · pith_short_16: P7LNO5CNOUOJWUGI · pith_short_8: P7LNO5CN

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/P7LNO5CNOUOJWUGIAXBKGYT3ZO \
  | 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: 7fd6d7744d751c9b50c805c2a3627bcbacf87976d0dc0cf56c97c019df585380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a80735f4d0a0a9c125677b92dbf6d9a612adf7632fece44e8a8b1af098759d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-08T15:09:35Z",
    "title_canon_sha256": "fcfe8f35a6444dce0711798af672ebba06b24818dceb241ccd23a8dc3f12f707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03092",
    "kind": "arxiv",
    "version": 1
  }
}