Pith Number

pith:W37WSFBR

pith:2015:W37WSFBRGRQL2AD4KYZCA3GNSB

not attested not anchored not stored refs pending

The Bottom-Light Present Day Mass Function of the Peculiar Globular Cluster NGC 6535

Dennis Zaritsky, Melissa Halford

arxiv:1511.01500 v1 · 2015-11-04 · 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{W37WSFBRGRQL2AD4KYZCA3GNSB}

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	2026-05-18T01:24:17.720238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ff6914313460bd007c5632206ccd905673cc0571047073cbd9f342bfb1b156

Aliases

arxiv: 1511.01500 · arxiv_version: 1511.01500v1 · doi: 10.48550/arxiv.1511.01500 · pith_short_12: W37WSFBRGRQL · pith_short_16: W37WSFBRGRQL2AD4 · pith_short_8: W37WSFBR

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/W37WSFBRGRQL2AD4KYZCA3GNSB \
  | 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: b6ff6914313460bd007c5632206ccd905673cc0571047073cbd9f342bfb1b156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85b2dd0c105dbd315b7ecc072ef3a56883ae68c9952e7e4cd969a7818af2faa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-04T21:00:05Z",
    "title_canon_sha256": "215baaf40c87f950ad621e3f88e5e71cd4040b360e3246a4b76e69cee13b12a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01500",
    "kind": "arxiv",
    "version": 1
  }
}