Pith Number

pith:2FWOS4WL

pith:2017:2FWOS4WL2HORTYWZ5GCGFRKY5F

not attested not anchored not stored refs pending

The signatures of the parental cluster on field planetary systems

Arjen van Elteren, Maxwell Xu Cai, Simon Portegies Zwart

arxiv:1711.01274 v2 · 2017-11-03 · astro-ph.EP · astro-ph.GA · 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{2FWOS4WL2HORTYWZ5GCGFRKY5F}

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	2026-05-18T00:26:36.079304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16ce972cbd1dd19e2d9e98462c558e94f337b494dd3af04b3555735246c85a0

Aliases

arxiv: 1711.01274 · arxiv_version: 1711.01274v2 · doi: 10.48550/arxiv.1711.01274 · pith_short_12: 2FWOS4WL2HOR · pith_short_16: 2FWOS4WL2HORTYWZ · pith_short_8: 2FWOS4WL

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/2FWOS4WL2HORTYWZ5GCGFRKY5F \
  | 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: d16ce972cbd1dd19e2d9e98462c558e94f337b494dd3af04b3555735246c85a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5a802ecd88fd8db92184a41dff08767da91720c04369fe91ae87c26a0cbede8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-03T18:00:04Z",
    "title_canon_sha256": "b4c8fce989d0574ff38828681da59453e2098b1c98627e1cdaa2b4549a8973ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01274",
    "kind": "arxiv",
    "version": 2
  }
}