Pith Number

pith:NMEIWMRG

pith:2013:NMEIWMRGYHEELSIRX2LNOV3TTW

not attested not anchored not stored refs pending

Do Intermediate-Mass Black Holes Exist in Globular Clusters?

Da-Bin Lin, Ju-Fu Lu, Mou-Yuan Sun, Tong Liu, Wei-Min Gu, Ya-Ling Jin

arxiv:1308.2869 v1 · 2013-08-13 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NMEIWMRGYHEELSIRX2LNOV3TTW}

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	2026-05-18T01:48:15.869714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf

Aliases

arxiv: 1308.2869 · arxiv_version: 1308.2869v1 · doi: 10.48550/arxiv.1308.2869 · pith_short_12: NMEIWMRGYHEE · pith_short_16: NMEIWMRGYHEELSIR · pith_short_8: NMEIWMRG

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/NMEIWMRGYHEELSIRX2LNOV3TTW \
  | 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: 6b088b3226c1c845c911be96d757739d96383f40c86de6d7ff32208108bc37cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d00959078568a36f294b0ee58494a1e7fcbdc14a2148b7f4deebb77216ac443",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-13T13:56:56Z",
    "title_canon_sha256": "d6dae3b7206ccbd9d3984b68f9a9550e61b38bc5c82c9335a70e46a0c29b59e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2869",
    "kind": "arxiv",
    "version": 1
  }
}