Pith Number

pith:CNTZ7BUS

pith:2018:CNTZ7BUSDEV4MPV7LEY5FPP7OG

not attested not anchored not stored refs pending

Catching drifting pebbles II. A stochastic equation of motions for pebbles

Beibei Liu, Chris W. Ormel

arxiv:1803.06150 v2 · 2018-03-16 · 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{CNTZ7BUSDEV4MPV7LEY5FPP7OG}

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	2026-05-18T00:08:42.986413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13679f8692192bc63ebf5931d2bdff718bfea4a9566dcd029f3a121b0eef8494

Aliases

arxiv: 1803.06150 · arxiv_version: 1803.06150v2 · doi: 10.48550/arxiv.1803.06150 · pith_short_12: CNTZ7BUSDEV4 · pith_short_16: CNTZ7BUSDEV4MPV7 · pith_short_8: CNTZ7BUS

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/CNTZ7BUSDEV4MPV7LEY5FPP7OG \
  | 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: 13679f8692192bc63ebf5931d2bdff718bfea4a9566dcd029f3a121b0eef8494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83ea085db75fc976df1bcf2cb4977b99bba6b0841fe1a1daacc1d5ef0217f436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-16T10:31:20Z",
    "title_canon_sha256": "1b6efe020c2815ca7a83f193706636980a447ea9630a8d55c57b51c47aa490d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06150",
    "kind": "arxiv",
    "version": 2
  }
}