Pith Number

pith:LX63CCMB

pith:2015:LX63CCMBOYMCZEQTCOALMAHV2K

not attested not anchored not stored refs pending

Viscous singular shock profiles for a system of conservation laws modeling two-phase flow

Ting-Hao Hsu

arxiv:1512.00394 v1 · 2015-12-01 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LX63CCMBOYMCZEQTCOALMAHV2K}

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	2026-05-18T00:59:58.914073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dfdb1098176182c92131380b600f5d2bd8d36023fb022d304c3cae3d02811a7

Aliases

arxiv: 1512.00394 · arxiv_version: 1512.00394v1 · doi: 10.48550/arxiv.1512.00394 · pith_short_12: LX63CCMBOYMC · pith_short_16: LX63CCMBOYMCZEQT · pith_short_8: LX63CCMB

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/LX63CCMBOYMCZEQTCOALMAHV2K \
  | 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: 5dfdb1098176182c92131380b600f5d2bd8d36023fb022d304c3cae3d02811a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d098f5285994577febbad8d882f7a6ee40451d3fe0304ded8418038755f078e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-12-01T19:23:51Z",
    "title_canon_sha256": "efed4c8816dc8b4f8b3a3101901e1b5fd4c38b7c50a4d4282fe1e7859fa827d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00394",
    "kind": "arxiv",
    "version": 1
  }
}