Pith Number

pith:X3DBH6SM

pith:2018:X3DBH6SMM6M6XED5J4EE3KVLMT

not attested not anchored not stored refs pending

COBAIN: generalized 3D radiative transfer code for contact binary atmospheres

Andrej Pr\v{s}a, Angela Kochoska, Kyle E. Conroy, Martin Horvat, Toma\v{z} Zwitter

arxiv:1804.08781 v1 · 2018-04-23 · 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{X3DBH6SMM6M6XED5J4EE3KVLMT}

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	2026-05-18T00:17:37.362363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec613fa4c6799eb907d4f084daaab64f3f98fe45e8e5e0dfb7f9d115847b453

Aliases

arxiv: 1804.08781 · arxiv_version: 1804.08781v1 · doi: 10.48550/arxiv.1804.08781 · pith_short_12: X3DBH6SMM6M6 · pith_short_16: X3DBH6SMM6M6XED5 · pith_short_8: X3DBH6SM

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/X3DBH6SMM6M6XED5J4EE3KVLMT \
  | 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: bec613fa4c6799eb907d4f084daaab64f3f98fe45e8e5e0dfb7f9d115847b453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a240da91e6163cfd0c4785b61bf40ca4c6d25266c44f6ee5a9daa746d5a945d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-23T23:42:39Z",
    "title_canon_sha256": "55e026061296a673644f89633cb4b1a3d4d8dc87a79a0c7598ccfe436de2cf12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08781",
    "kind": "arxiv",
    "version": 1
  }
}