Pith Number

pith:C7R37WYV

pith:2012:C7R37WYVWHBHQEYQZPDG7FEGVC

not attested not anchored not stored refs pending

Lunar accretion from a Roche-interior fluid disk

Julien Salmon, Robin M. Canup

arxiv:1210.0932 v1 · 2012-10-02 · 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{C7R37WYVWHBHQEYQZPDG7FEGVC}

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	2026-05-18T01:54:11.335193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e3bfdb15b1c2781310cbc66f9486a8b18d5c55aaccf9566d294d75d2345b8c

Aliases

arxiv: 1210.0932 · arxiv_version: 1210.0932v1 · doi: 10.48550/arxiv.1210.0932 · pith_short_12: C7R37WYVWHBH · pith_short_16: C7R37WYVWHBHQEYQ · pith_short_8: C7R37WYV

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/C7R37WYVWHBHQEYQZPDG7FEGVC \
  | 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: 17e3bfdb15b1c2781310cbc66f9486a8b18d5c55aaccf9566d294d75d2345b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbbfbcfa13aad822e7e3de94bf36683acd01793057a1e250f1d8b5db032cbf9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-02T21:31:56Z",
    "title_canon_sha256": "8c02b935d0d8824a540b18850d1a7aed2c467566d8b9bac69ea638316fff5d9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0932",
    "kind": "arxiv",
    "version": 1
  }
}