Pith Number

pith:3ZJGR3FL

pith:2018:3ZJGR3FLLLZABYFH4KMHTFEWDO

not attested not anchored not stored refs pending

Inferring binary and trinary stellar populations in photometric and astrometric surveys

Axel Widmark, Boris Leistedt, David W. Hogg

arxiv:1801.08547 v2 · 2018-01-25 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZJGR3FLLLZABYFH4KMHTFEWDO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:17:07.492632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5268ecab5af200e0a7e2987994961bae29198ef120a461ddaebb82b54e0373

Aliases

arxiv: 1801.08547 · arxiv_version: 1801.08547v2 · doi: 10.48550/arxiv.1801.08547 · pith_short_12: 3ZJGR3FLLLZA · pith_short_16: 3ZJGR3FLLLZABYFH · pith_short_8: 3ZJGR3FL

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/3ZJGR3FLLLZABYFH4KMHTFEWDO \
  | 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: de5268ecab5af200e0a7e2987994961bae29198ef120a461ddaebb82b54e0373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf2a643ae2f7c7d18e3afaa107ba3b7ff4c843c812d416182267c20af266c1a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-25T19:00:04Z",
    "title_canon_sha256": "6b9b61d44407643c2d2a2e1828b4dcf934a6957e284386ec294be72dcd87ff24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08547",
    "kind": "arxiv",
    "version": 2
  }
}