Pith Number

pith:P6DVZKXQ

pith:2017:P6DVZKXQJEA5FJIONMX5EW7RHS

not attested not anchored not stored refs pending

The physics of protoplanetesimal dust agglomerates. X. High-velocity collisions between small and large dust agglomerates as growth barrier

Jan-Hendrik Raabe, J\"urgen Blum, Rainer Schr\"apler, Sebastiaan Krijt

arxiv:1712.04215 v2 · 2017-12-12 · 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{P6DVZKXQJEA5FJIONMX5EW7RHS}

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	2026-05-18T00:23:28.720288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f875caaf04901d2a50e6b2fd25bf13c9d44f8bb9d094b83fe53f878990e6893

Aliases

arxiv: 1712.04215 · arxiv_version: 1712.04215v2 · doi: 10.48550/arxiv.1712.04215 · pith_short_12: P6DVZKXQJEA5 · pith_short_16: P6DVZKXQJEA5FJIO · pith_short_8: P6DVZKXQ

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/P6DVZKXQJEA5FJIONMX5EW7RHS \
  | 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: 7f875caaf04901d2a50e6b2fd25bf13c9d44f8bb9d094b83fe53f878990e6893

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6441307ca8ad8037e280af91d32b96260befa871f83aa2eafdf2e94df1b2247d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-12-12T10:31:34Z",
    "title_canon_sha256": "68aa86521e4ec98b0867a791863b52b06a136bc7778494ff74580f944ed26d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04215",
    "kind": "arxiv",
    "version": 2
  }
}