Pith Number

pith:HP6MUGEP

pith:2017:HP6MUGEPAUR7T3B5PAJDHOVHXV

not attested not anchored not stored refs pending

Supersonic Flow onto Solid Wedges, Multidimensional Shock Waves and Free Boundary Problems

Gui-Qiang G. Chen

arxiv:1703.03997 v2 · 2017-03-11 · math.AP · 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{HP6MUGEPAUR7T3B5PAJDHOVHXV}

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	2026-05-17T23:56:15.595548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bfcca188f0523f9ec3d781233baa7bd414631ce519d9d86a24a3a00feb0e36c

Aliases

arxiv: 1703.03997 · arxiv_version: 1703.03997v2 · doi: 10.48550/arxiv.1703.03997 · pith_short_12: HP6MUGEPAUR7 · pith_short_16: HP6MUGEPAUR7T3B5 · pith_short_8: HP6MUGEP

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/HP6MUGEPAUR7T3B5PAJDHOVHXV \
  | 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: 3bfcca188f0523f9ec3d781233baa7bd414631ce519d9d86a24a3a00feb0e36c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d076ddc150b5b64a8df539c6955f881aa7b5a00313d2680171c56e822cc648d",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-11T16:48:51Z",
    "title_canon_sha256": "00b2488595cf59724b4682e90bd8402d8530b1b95bcf3ca7ddd7d93e081e44dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03997",
    "kind": "arxiv",
    "version": 2
  }
}