Pith Number

pith:PDQAVPVL

pith:2019:PDQAVPVLFSKYNMT3QKTXN7EULO

not attested not anchored not stored refs pending

Structural stability of shock waves in 2D compressible elastodynamics

Alessandro Morando, Paola Trebeschi, Yuri Trakhinin

arxiv:1903.08245 v1 · 2019-03-19 · math.AP · math-ph · math.MP · 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{PDQAVPVLFSKYNMT3QKTXN7EULO}

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	2026-05-17T23:50:49.952264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e00abeab2c9586b27b82a776fc945b872a84683466dba5c1afaf6842cbc1bc

Aliases

arxiv: 1903.08245 · arxiv_version: 1903.08245v1 · doi: 10.48550/arxiv.1903.08245 · pith_short_12: PDQAVPVLFSKY · pith_short_16: PDQAVPVLFSKYNMT3 · pith_short_8: PDQAVPVL

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/PDQAVPVLFSKYNMT3QKTXN7EULO \
  | 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: 78e00abeab2c9586b27b82a776fc945b872a84683466dba5c1afaf6842cbc1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54f23a4d4f416faffb7add62975515ddb7acf4c4d6db1444ed9b2850634d4d5b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-19T20:18:29Z",
    "title_canon_sha256": "5c07d3a5c04b2839703fc255146a79a9abafa70626151ce13babba08780e0fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08245",
    "kind": "arxiv",
    "version": 1
  }
}