Pith Number

pith:L3VUGL62

pith:2016:L3VUGL62YK3FZ2QYNUDHJBWW3H

not attested not anchored not stored refs pending

Comet formation in collapsing pebble clouds. What cometary bulk density implies for the cloud mass and dust-to-ice ratio

B. Gundlach, J. Blum, P. Lacerda, S. Lorek

arxiv:1601.05726 v1 · 2016-01-21 · 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{L3VUGL62YK3FZ2QYNUDHJBWW3H}

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	2026-05-18T01:19:47.294306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eeb432fdac2b65cea186d067486d6d9f447d2e863fe822466f08f92f3aa3230

Aliases

arxiv: 1601.05726 · arxiv_version: 1601.05726v1 · doi: 10.48550/arxiv.1601.05726 · pith_short_12: L3VUGL62YK3F · pith_short_16: L3VUGL62YK3FZ2QY · pith_short_8: L3VUGL62

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/L3VUGL62YK3FZ2QYNUDHJBWW3H \
  | 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: 5eeb432fdac2b65cea186d067486d6d9f447d2e863fe822466f08f92f3aa3230

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c020441819dc759d37ec0e2c1deae6eedbdb5372231cbe77ea60b64fceb8c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-01-21T17:54:31Z",
    "title_canon_sha256": "882decfca65f42833a853a642f80e8fd375df63e28625e23d9bf3d4b5dcfb31e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05726",
    "kind": "arxiv",
    "version": 1
  }
}