Pith Number

pith:56MM3OVW

pith:2014:56MM3OVWE4BG7H3TPRY2REXRZ7

not attested not anchored not stored refs pending

Planet formation in stellar binaries II: overcoming the fragmentation barrier in alpha Centauri and gamma Cephei-like systems

Kedron Silsbee (Princeton), Roman R. Rafikov

arxiv:1408.4819 v1 · 2014-08-20 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56MM3OVWE4BG7H3TPRY2REXRZ7}

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	2026-05-18T01:42:16.474972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef98cdbab627026f9f737c71a892f1cfcb64cda2261986119f1dae4089a10d2f

Aliases

arxiv: 1408.4819 · arxiv_version: 1408.4819v1 · doi: 10.48550/arxiv.1408.4819 · pith_short_12: 56MM3OVWE4BG · pith_short_16: 56MM3OVWE4BG7H3T · pith_short_8: 56MM3OVW

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/56MM3OVWE4BG7H3TPRY2REXRZ7 \
  | 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: ef98cdbab627026f9f737c71a892f1cfcb64cda2261986119f1dae4089a10d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc22bb40e1f117a7fe2590a37aeaef59cbc38e4461f3d1b08001a159de20efc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-08-20T20:58:25Z",
    "title_canon_sha256": "ca0d6b7083635f532f95461367c2235543b2528a79db1a41381a8da4375d2f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4819",
    "kind": "arxiv",
    "version": 1
  }
}