Pith Number

pith:Z4JM54UB

pith:2016:Z4JM54UBRBG2JU7ER74SUXZZ7L

not attested not anchored not stored refs pending

MOCCA-SURVEY Database I: Is NGC 6535 a Dark Star Cluster Harboring an IMBH?

Abbas Askar, Arkadiusz Hypki, Mirek Giersz, Paolo Bianchini, Ruggero de Vita, Sebastian Kamann

arxiv:1607.08275 v2 · 2016-07-27 · 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{Z4JM54UBRBG2JU7ER74SUXZZ7L}

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	2026-05-18T00:59:20.092672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf12cef281884da4d3e48ff92a5f39fac96404f8d1f3fde33ca1302b0962f622

Aliases

arxiv: 1607.08275 · arxiv_version: 1607.08275v2 · doi: 10.48550/arxiv.1607.08275 · pith_short_12: Z4JM54UBRBG2 · pith_short_16: Z4JM54UBRBG2JU7E · pith_short_8: Z4JM54UB

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/Z4JM54UBRBG2JU7ER74SUXZZ7L \
  | 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: cf12cef281884da4d3e48ff92a5f39fac96404f8d1f3fde33ca1302b0962f622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169e8ca911fbe482b58b2a4e8f69b5265c00ee02eaea0352f2892c20fb6bcff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-27T22:20:11Z",
    "title_canon_sha256": "4fdd5006e64d060b2b265b5d3fa4bbfffcb4e2c8c4a5d3210349933bbc016113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08275",
    "kind": "arxiv",
    "version": 2
  }
}