Pith Number

pith:QXT6GDU6

pith:2016:QXT6GDU6WJYSHS5CRQAJZAR7RK

not attested not anchored not stored refs pending

Failed Growth at the Bouncing Barrier in Planetesimal Formation

Gerhard Wurm, Marc Koester, Maximilian Kruss, Thorben Kelling, Tunahan Demirci

arxiv:1609.00501 v1 · 2016-09-02 · 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{QXT6GDU6WJYSHS5CRQAJZAR7RK}

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	2026-05-18T01:06:23.792026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e7e30e9eb27123cba28c009c823f8a8e0d9ff83c5301fab10bcaa0af8fcb46

Aliases

arxiv: 1609.00501 · arxiv_version: 1609.00501v1 · doi: 10.48550/arxiv.1609.00501 · pith_short_12: QXT6GDU6WJYS · pith_short_16: QXT6GDU6WJYSHS5C · pith_short_8: QXT6GDU6

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/QXT6GDU6WJYSHS5CRQAJZAR7RK \
  | 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: 85e7e30e9eb27123cba28c009c823f8a8e0d9ff83c5301fab10bcaa0af8fcb46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db226017a53206e444270414fc49ef1804300f4c4e76a6dff98d3b15d0f35166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-09-02T08:30:55Z",
    "title_canon_sha256": "a3f3b00932403bfe6c436426b83356293355981b12e98eeb8079d64677ac23ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00501",
    "kind": "arxiv",
    "version": 1
  }
}