Pith Number

pith:ZK4KGX5O

pith:2017:ZK4KGX5OD4PLGAW2R7P4QN67JG

not attested not anchored not stored refs pending

Accretion of Planetary Material onto Host Stars

Brian Jackson, Joleen Carlberg

arxiv:1709.07070 v1 · 2017-09-20 · 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{ZK4KGX5OD4PLGAW2R7P4QN67JG}

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	2026-05-17T23:54:44.384728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab8a35fae1f1eb302da8fdfc837df49ac4e688e873ea82e27e3b887f377ae53

Aliases

arxiv: 1709.07070 · arxiv_version: 1709.07070v1 · doi: 10.48550/arxiv.1709.07070 · pith_short_12: ZK4KGX5OD4PL · pith_short_16: ZK4KGX5OD4PLGAW2 · pith_short_8: ZK4KGX5O

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/ZK4KGX5OD4PLGAW2R7P4QN67JG \
  | 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: cab8a35fae1f1eb302da8fdfc837df49ac4e688e873ea82e27e3b887f377ae53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9086d2ffc8a95215201df097204f63230c9ea5b07a33972b31f644d27b53e5ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-20T20:18:58Z",
    "title_canon_sha256": "10aa2142f83b17ce507c2a1df17b4040a739ed99d39f03fc53df88186b333385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07070",
    "kind": "arxiv",
    "version": 1
  }
}