Pith Number

pith:LHDK6I5C

pith:2019:LHDK6I5CLICHZ3UGPCDJXTZQIT

not attested not anchored not stored refs pending

A Triple Origin for Twin Blue Stragglers in Close Binaries

Nathan W. C. Leigh, Simon Portegies Zwart

arxiv:1901.11088 v1 · 2019-01-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHDK6I5CLICHZ3UGPCDJXTZQIT}

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	2026-05-17T23:44:57.543109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59c6af23a25a047cee8678869bcf3044fc594d423609f816fbc9dec40937c243

Aliases

arxiv: 1901.11088 · arxiv_version: 1901.11088v1 · doi: 10.48550/arxiv.1901.11088 · pith_short_12: LHDK6I5CLICH · pith_short_16: LHDK6I5CLICHZ3UG · pith_short_8: LHDK6I5C

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/LHDK6I5CLICHZ3UGPCDJXTZQIT \
  | 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: 59c6af23a25a047cee8678869bcf3044fc594d423609f816fbc9dec40937c243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d9e19cb99d8e07a8e6a4e000873caed5b5c4df623b3c95b0ba9522e8dc69ab4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-30T20:34:44Z",
    "title_canon_sha256": "4130739e30d9e4291bf8158bb9297bb467573ac1d6fde2019039873f40e02654"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11088",
    "kind": "arxiv",
    "version": 1
  }
}