Pith Number

pith:VKC4VKVH

pith:2010:VKC4VKVHXRN4JSL2EVXBM46HQR

not attested not anchored not stored refs pending

Numerical Simulations of Highly Porous Dust Aggregates in the Low-Velocity Collision Regime

Carsten G\"uttler, J\"urgen Blum, Maya Krause, Ralf J. Geretshauser, Roland Speith

arxiv:1001.1617 v1 · 2010-01-11 · 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{VKC4VKVHXRN4JSL2EVXBM46HQR}

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	2026-05-18T02:10:03.177340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa85caaaa7bc5bc4c97a256e1673c7845116be77c27c6480ca56197de473bae8

Aliases

arxiv: 1001.1617 · arxiv_version: 1001.1617v1 · doi: 10.48550/arxiv.1001.1617 · pith_short_12: VKC4VKVHXRN4 · pith_short_16: VKC4VKVHXRN4JSL2 · pith_short_8: VKC4VKVH

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/VKC4VKVHXRN4JSL2EVXBM46HQR \
  | 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: aa85caaaa7bc5bc4c97a256e1673c7845116be77c27c6480ca56197de473bae8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9869b4f63e67f64a40ab370df4e186c50cabf04d860eaff20a20d31ba3b399da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-01-11T10:11:20Z",
    "title_canon_sha256": "b7ab6155808b99f12ab3d7fd8214f596777abb81918f0b3d3090f8e8184ab0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1617",
    "kind": "arxiv",
    "version": 1
  }
}