Pith Number

pith:LRA6YNB4

pith:2016:LRA6YNB4A5OUPZQ2EUSM4PORBQ

not attested not anchored not stored refs pending

Two-fluid dusty shocks: simple benchmarking problems and applications to protoplanetary discs

Andrew Lehmann, Mark Wardle

arxiv:1612.09383 v1 · 2016-12-30 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRA6YNB4A5OUPZQ2EUSM4PORBQ}

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	2026-05-18T00:53:41.655926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c41ec343c075d47e61a2524ce3dd10c1afbbfb28660f82bc584353a3c0fd5d3

Aliases

arxiv: 1612.09383 · arxiv_version: 1612.09383v1 · doi: 10.48550/arxiv.1612.09383 · pith_short_12: LRA6YNB4A5OU · pith_short_16: LRA6YNB4A5OUPZQ2 · pith_short_8: LRA6YNB4

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/LRA6YNB4A5OUPZQ2EUSM4PORBQ \
  | 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: 5c41ec343c075d47e61a2524ce3dd10c1afbbfb28660f82bc584353a3c0fd5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab6603511f9e8edc84ac4384914ff1f0b51a3c3d3f7c314f50e739973e31f82",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-12-30T04:29:14Z",
    "title_canon_sha256": "fad9f9d73fa3436105b6a8c71d535e7b43ab706a13b3dc36246b474126027650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09383",
    "kind": "arxiv",
    "version": 1
  }
}