Pith Number

pith:3UEJNTCM

pith:2018:3UEJNTCMPSOCNOFWKRGUAQZ6TU

not attested not anchored not stored refs pending

The formation of high-mass binary star systems

Ian Bonnell, Kristin Lund

arxiv:1806.07394 v1 · 2018-06-19 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UEJNTCMPSOCNOFWKRGUAQZ6TU}

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	2026-05-18T00:12:47.850358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0896cc4c7c9c26b8b6544d40433e9d08c0d7482cf25ecc49ad0d596fe73860

Aliases

arxiv: 1806.07394 · arxiv_version: 1806.07394v1 · doi: 10.48550/arxiv.1806.07394 · pith_short_12: 3UEJNTCMPSOC · pith_short_16: 3UEJNTCMPSOCNOFW · pith_short_8: 3UEJNTCM

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/3UEJNTCMPSOCNOFWKRGUAQZ6TU \
  | 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: dd0896cc4c7c9c26b8b6544d40433e9d08c0d7482cf25ecc49ad0d596fe73860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6481d93ca95e5a28b3745dab08701682245ec58b3709ab13740cfaf60d6ab24",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-06-19T18:00:01Z",
    "title_canon_sha256": "46117ae1e02624563ff224889032cc4076e5827c2408b345d77f0c68ae51934f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07394",
    "kind": "arxiv",
    "version": 1
  }
}