Pith Number

pith:AAZG2VFW

pith:2015:AAZG2VFWOD2LCSUFD4FSH22THK

not attested not anchored not stored refs pending

A particle-based hybrid code for planet formation

Ryuji Morishima

arxiv:1508.07377 v1 · 2015-08-28 · 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{AAZG2VFWOD2LCSUFD4FSH22THK}

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	2026-05-18T01:34:32.454526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00326d54b670f4b14a851f0b23eb533abc0bf0b97f5d18e8cb9ff90923c49d81

Aliases

arxiv: 1508.07377 · arxiv_version: 1508.07377v1 · doi: 10.48550/arxiv.1508.07377 · pith_short_12: AAZG2VFWOD2L · pith_short_16: AAZG2VFWOD2LCSUF · pith_short_8: AAZG2VFW

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/AAZG2VFWOD2LCSUFD4FSH22THK \
  | 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: 00326d54b670f4b14a851f0b23eb533abc0bf0b97f5d18e8cb9ff90923c49d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b531a62a2d5cbd15c9b5775fbfea3f99f4b587081b22bd381e916b7f21253a30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-08-28T23:44:50Z",
    "title_canon_sha256": "24cee2d9546ec745446c9e8511b5e117f93e94f871d9e4ea42d21448a442e65a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07377",
    "kind": "arxiv",
    "version": 1
  }
}