Pith Number

pith:3LU27WZK

pith:2018:3LU27WZKJMXJX22SHIY2NXBSP4

not attested not anchored not stored refs pending

Fragment properties from large-scale asteroid collisions: I: Results from SPH/N-body simulations using porous parent bodies and improved material models

Derek C. Richardson, Martin Jutzi, Patrick Michel

arxiv:1808.03464 v1 · 2018-08-10 · 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{3LU27WZKJMXJX22SHIY2NXBSP4}

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	2026-05-18T00:07:05.574891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae9afdb2a4b2e9beb523a31a6dc327f2da01bbc2d9476654f1b9e5238d79863

Aliases

arxiv: 1808.03464 · arxiv_version: 1808.03464v1 · doi: 10.48550/arxiv.1808.03464 · pith_short_12: 3LU27WZKJMXJ · pith_short_16: 3LU27WZKJMXJX22S · pith_short_8: 3LU27WZK

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/3LU27WZKJMXJX22SHIY2NXBSP4 \
  | 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: dae9afdb2a4b2e9beb523a31a6dc327f2da01bbc2d9476654f1b9e5238d79863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9f7146c992b490599eaf144b98a1210ae4613db96724c4ea9102fa248397c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-08-10T09:27:42Z",
    "title_canon_sha256": "fe8b392d49b532ec3ccbac5acbf7b9c1b997c4e4a86d33f25214206e27709d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03464",
    "kind": "arxiv",
    "version": 1
  }
}