Pith Number

pith:AJICSMNX

pith:2012:AJICSMNXHCZMDBWQH7IOGQ4AUN

not attested not anchored not stored refs pending

A Method to Constrain the Size of the Protosolar Nebula

A. Morbidelli, H. F. Levison, K. A. Kretke, M. W. Buie

arxiv:1202.2343 v1 · 2012-02-10 · 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{AJICSMNXHCZMDBWQH7IOGQ4AUN}

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	2026-05-18T01:58:31.190629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02502931b738b2c186d03fd0e34380a373141cfbdbac0db6c06bec7ef9a928bf

Aliases

arxiv: 1202.2343 · arxiv_version: 1202.2343v1 · doi: 10.48550/arxiv.1202.2343 · pith_short_12: AJICSMNXHCZM · pith_short_16: AJICSMNXHCZMDBWQ · pith_short_8: AJICSMNX

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/AJICSMNXHCZMDBWQH7IOGQ4AUN \
  | 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: 02502931b738b2c186d03fd0e34380a373141cfbdbac0db6c06bec7ef9a928bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc93fbfe67cebe13ba4ce7a800eec2bd87ce97861e67a7b2365630cea8f6755",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-10T20:27:45Z",
    "title_canon_sha256": "9dee2ca594cd69126191d38e10d2eac8ce76d4ba2b291e76881b864e8eb02ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2343",
    "kind": "arxiv",
    "version": 1
  }
}