Pith Number

pith:MSMW2BXX

pith:2016:MSMW2BXXZMF2OW3M5HFMNMUV5Q

not attested not anchored not stored refs pending

Star Clusters in M31: VII. Global Kinematics and Metallicity Subpopulations of the Globular Clusters

Aaron J. Romanowsky (San Jose State), Nelson Caldwell (CfA)

arxiv:1603.06947 v1 · 2016-03-22 · 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{MSMW2BXXZMF2OW3M5HFMNMUV5Q}

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	2026-05-18T01:12:29.726471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64996d06f7cb0ba75b6ce9cac6b295ec1deb4192a2a103db9efdaae12063ccfc

Aliases

arxiv: 1603.06947 · arxiv_version: 1603.06947v1 · doi: 10.48550/arxiv.1603.06947 · pith_short_12: MSMW2BXXZMF2 · pith_short_16: MSMW2BXXZMF2OW3M · pith_short_8: MSMW2BXX

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/MSMW2BXXZMF2OW3M5HFMNMUV5Q \
  | 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: 64996d06f7cb0ba75b6ce9cac6b295ec1deb4192a2a103db9efdaae12063ccfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361c820b56d1d391ebe4948cae29d6edc2a9ef13c5f385fe32c830cfcee7f973",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-22T20:00:02Z",
    "title_canon_sha256": "c7b46d7811b76fef0950f77396e15504c209c827f919487b11d5afd50327b5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06947",
    "kind": "arxiv",
    "version": 1
  }
}