Pith Number

pith:NJQEFPJI

pith:2017:NJQEFPJIPEWNRONNOSWWYSTOXL

not attested not anchored not stored refs pending

Hydrocode modeling of the spallation process during hypervelocity impacts: Implications for the ejection of Martian meteorites

Hidenori Genda, Kosuke Kurosawa, Takaya Okamoto

arxiv:1709.00561 v1 · 2017-09-02 · 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{NJQEFPJIPEWNRONNOSWWYSTOXL}

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	2026-05-18T00:27:43.698233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6042bd28792cd8b9ad74ad6c4a6ebad5b4eab4f59d5b5d576bb4b35920b2d3

Aliases

arxiv: 1709.00561 · arxiv_version: 1709.00561v1 · doi: 10.48550/arxiv.1709.00561 · pith_short_12: NJQEFPJIPEWN · pith_short_16: NJQEFPJIPEWNRONN · pith_short_8: NJQEFPJI

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/NJQEFPJIPEWNRONNOSWWYSTOXL \
  | 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: 6a6042bd28792cd8b9ad74ad6c4a6ebad5b4eab4f59d5b5d576bb4b35920b2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59a9472a403daf30081cd4dce20b80cb399bad46eac3b218b571e608af610a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-02T10:43:48Z",
    "title_canon_sha256": "5b9e4872bdecc67b838c80a9f9f2c38ddf1b6ebcc0b7d2ed040911341f585784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00561",
    "kind": "arxiv",
    "version": 1
  }
}