Pith Number

pith:IU3RSE33

pith:2021:IU3RSE33UH32FSG5NKWRY3AXTI

not attested not anchored not stored refs pending

Ricochets on Asteroids II: Sensitivity of laboratory experiments of low velocity grazing impacts on substrate grain size

Alice C. Quillen, Esteban Wright, Hesam Askari, Miki Nakajima, Paul Sanchez, Peter Miklavcic, Stephen R. Schwartz

arxiv:2109.06249 v2 · 2021-09-13 · 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{IU3RSE33UH32FSG5NKWRY3AXTI}

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	2026-07-05T03:50:36.347173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

453719137ba1f7a2c8dd6aad1c6c179a33fdc82d820a0fd0f9d3268d54542a41

Aliases

arxiv: 2109.06249 · arxiv_version: 2109.06249v2 · doi: 10.48550/arxiv.2109.06249 · pith_short_12: IU3RSE33UH32 · pith_short_16: IU3RSE33UH32FSG5 · pith_short_8: IU3RSE33

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/IU3RSE33UH32FSG5NKWRY3AXTI \
  | 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: 453719137ba1f7a2c8dd6aad1c6c179a33fdc82d820a0fd0f9d3268d54542a41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2caa4526f8b32c8d2016494f3804596f68146502b8b59f20e195ff13ce10cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-13T18:33:28Z",
    "title_canon_sha256": "3ca75443ea1e2252dafb37012e93585b7cc2671c038349cc3289d90da0e5c5ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06249",
    "kind": "arxiv",
    "version": 2
  }
}