Pith Number

pith:BVBCQIQQ

pith:2013:BVBCQIQQLL65BRSGY47VMFJUCX

not attested not anchored not stored refs pending

From stellar nebula to planets: the refractory components

Amaury Thiabaud, Ingo Leya, Klaus Mezger, Nahuel Cabral, Ulysse Marboeuf, Yann Alibert

arxiv:1312.3085 v2 · 2013-12-11 · astro-ph.EP · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVBCQIQQLL65BRSGY47VMFJUCX}

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	2026-05-18T01:45:51.812303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d422822105afdd0c646c73f56153415cc220812e33ea65310b9a55782d32ea0

Aliases

arxiv: 1312.3085 · arxiv_version: 1312.3085v2 · doi: 10.48550/arxiv.1312.3085 · pith_short_12: BVBCQIQQLL65 · pith_short_16: BVBCQIQQLL65BRSG · pith_short_8: BVBCQIQQ

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/BVBCQIQQLL65BRSGY47VMFJUCX \
  | 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: 0d422822105afdd0c646c73f56153415cc220812e33ea65310b9a55782d32ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6d47459364ab79e0c344f5f5afe02db3a9ee6dd515d9c03dc21591cc61f2b2",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-12-11T09:11:58Z",
    "title_canon_sha256": "a8428b096bb3e4c9d07a8a07a985f541135c40b7d2808707c71a6fef8f634858"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3085",
    "kind": "arxiv",
    "version": 2
  }
}