Pith Number

pith:UBELOE7X

pith:2015:UBELOE7XGCCXTNFCC2D5WCQIKD

not attested not anchored not stored refs pending

Investigating dark matter substructure with pulsar timing: I. Constraints on ultracompact minihalos

Geraint F. Lewis, Hamish A. Clark, Pat Scott

arxiv:1509.02938 v3 · 2015-09-09 · astro-ph.CO · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBELOE7XGCCXTNFCC2D5WCQIKD}

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	2026-05-18T00:31:14.096464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a048b713f7308579b4a21687db0a0850eb26397b2d90a9620ca3ac7b143f8eee

Aliases

arxiv: 1509.02938 · arxiv_version: 1509.02938v3 · doi: 10.48550/arxiv.1509.02938 · pith_short_12: UBELOE7XGCCX · pith_short_16: UBELOE7XGCCXTNFC · pith_short_8: UBELOE7X

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/UBELOE7XGCCXTNFCC2D5WCQIKD \
  | 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: a048b713f7308579b4a21687db0a0850eb26397b2d90a9620ca3ac7b143f8eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebcaaf2efd8149046cb971576376edd366e1b8552f104a9d47086a748ad00d6",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-09T20:22:26Z",
    "title_canon_sha256": "383aa8049578fa0fb736c311ae8496316e45a0eeddbc5725559a3a051b4f6768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02938",
    "kind": "arxiv",
    "version": 3
  }
}