Pith Number

pith:X6OLOUBH

pith:2015:X6OLOUBH4SAPI6MVFWCDBZYFFD

not attested not anchored not stored refs pending

Binary evolution with LOFT

A. Archibald, A. Patruno, A. Watts, G. Knevitt, G. Wynn, M. van der Klis, N. Andersson, N. Degenaar, R.A.M. Wijnands, S. Vaughan, T.J. Maccarone, T.M. Tauris, W. Farr

arxiv:1501.02769 v2 · 2015-01-12 · 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{X6OLOUBH4SAPI6MVFWCDBZYFFD}

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	2026-05-18T02:29:17.033458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9cb75027e480f479952d8430e70528f2fbb830b9a94bae8eff94cdee41a7dc

Aliases

arxiv: 1501.02769 · arxiv_version: 1501.02769v2 · doi: 10.48550/arxiv.1501.02769 · pith_short_12: X6OLOUBH4SAP · pith_short_16: X6OLOUBH4SAPI6MV · pith_short_8: X6OLOUBH

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/X6OLOUBH4SAPI6MVFWCDBZYFFD \
  | 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: bf9cb75027e480f479952d8430e70528f2fbb830b9a94bae8eff94cdee41a7dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e252250102f816093139d487fb715a03667142783630789fc12b997b03844b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-01-12T19:47:20Z",
    "title_canon_sha256": "2b8fdf251d70aa577bfb97303ff0af63609df44c71fa60b33135c5d82c121748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02769",
    "kind": "arxiv",
    "version": 2
  }
}