Pith Number

pith:U5CJ6LFC

pith:2018:U5CJ6LFCPF7JZIQKBU63EBR76F

not attested not anchored not stored refs pending

Orbital decay of Globular Clusters in the galaxy with little dark matter

Adi Nusser

arxiv:1806.01812 v4 · 2018-06-05 · 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{U5CJ6LFCPF7JZIQKBU63EBR76F}

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	2026-05-17T23:57:07.517812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7449f2ca2797e9ca20a0d3db2063ff158f57155957c9fb98fd2878a9b59b19f

Aliases

arxiv: 1806.01812 · arxiv_version: 1806.01812v4 · doi: 10.48550/arxiv.1806.01812 · pith_short_12: U5CJ6LFCPF7J · pith_short_16: U5CJ6LFCPF7JZIQK · pith_short_8: U5CJ6LFC

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/U5CJ6LFCPF7JZIQKBU63EBR76F \
  | 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: a7449f2ca2797e9ca20a0d3db2063ff158f57155957c9fb98fd2878a9b59b19f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa2dd1cfa514efc4083603884a77f7cdf4e52f0ba22e31ae41c5e741419e7c38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-05T17:00:37Z",
    "title_canon_sha256": "a5ca1935ce58fda480471d18cc3e089e839a8d8673b09e4b782d5438b2715271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01812",
    "kind": "arxiv",
    "version": 4
  }
}