Pith Number

pith:WW37AWK6

pith:2010:WW37AWK6YZLPAEW2EVNDX2XHID

not attested not anchored not stored refs pending

The outcome of protoplanetary dust growth: pebbles, boulders, or planetesimals? II. Introducing the bouncing barrier

A. Zsom, C. Guettler, C.P. Dullemond, C.W. Ormel, J. Blum

arxiv:1001.0488 v1 · 2010-01-04 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW37AWK6YZLPAEW2EVNDX2XHID}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:05.395982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b7f0595ec656f012da255a3beae740d693144a2451417126c80f21e4c095ed

Aliases

arxiv: 1001.0488 · arxiv_version: 1001.0488v1 · doi: 10.48550/arxiv.1001.0488 · pith_short_12: WW37AWK6YZLP · pith_short_16: WW37AWK6YZLPAEW2 · pith_short_8: WW37AWK6

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/WW37AWK6YZLPAEW2EVNDX2XHID \
  | 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: b5b7f0595ec656f012da255a3beae740d693144a2451417126c80f21e4c095ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e5cfcbc54bae94610620afcadca0b69c689321fff66c1f0804535867ffd17ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-04T12:19:10Z",
    "title_canon_sha256": "ae43d3c74975036b7c01c9b54037a22db0994c577d53c5c7ed1be5c4ad128553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.0488",
    "kind": "arxiv",
    "version": 1
  }
}