Pith Number

pith:AP7ZZRVT

pith:2017:AP7ZZRVTSSEH7TMTES67KGI5XM

not attested not anchored not stored refs pending

Extension of the Planar Noh Problem to Aluminum, Iron, Copper, and Tungsten

April D. Howard, Chloe E. Yorke, Kevin G. Honnell, Robert L. Singleton Jr, Sarah C. Burnett, Scott D. Ramsey

arxiv:1708.09071 v1 · 2017-08-30 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AP7ZZRVTSSEH7TMTES67KGI5XM}

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	2026-05-18T00:09:19.933898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03ff9cc6b394887fcd9324bdf5191dbb1e3d207945b426a71d34f0b72b14c56a

Aliases

arxiv: 1708.09071 · arxiv_version: 1708.09071v1 · doi: 10.48550/arxiv.1708.09071 · pith_short_12: AP7ZZRVTSSEH · pith_short_16: AP7ZZRVTSSEH7TMT · pith_short_8: AP7ZZRVT

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/AP7ZZRVTSSEH7TMTES67KGI5XM \
  | 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: 03ff9cc6b394887fcd9324bdf5191dbb1e3d207945b426a71d34f0b72b14c56a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f74f584c6b541123d0b94423f301b4f75527bb0f9e7e0da44cda7d9a64a5c7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-08-30T01:05:23Z",
    "title_canon_sha256": "17a031ec3399f85a887bc7a2f142fac99ce173ea74106a30f27cd2ff47d8ce93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09071",
    "kind": "arxiv",
    "version": 1
  }
}