Pith Number

pith:XSWGM6OJ

pith:2018:XSWGM6OJTJ4ER5AUH2ASYZRWPG

not attested not anchored not stored refs pending

On the evolution equation of compressible vortex sheets

Alessandro Morando, Paola Trebeschi, Paolo Secchi

arxiv:1806.06740 v1 · 2018-06-18 · 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{XSWGM6OJTJ4ER5AUH2ASYZRWPG}

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	2026-05-18T00:12:59.257986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcac6679c99a7848f4143e812c6636798262cb606189082b2e2151563b669c4f

Aliases

arxiv: 1806.06740 · arxiv_version: 1806.06740v1 · doi: 10.48550/arxiv.1806.06740 · pith_short_12: XSWGM6OJTJ4E · pith_short_16: XSWGM6OJTJ4ER5AU · pith_short_8: XSWGM6OJ

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/XSWGM6OJTJ4ER5AUH2ASYZRWPG \
  | 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: bcac6679c99a7848f4143e812c6636798262cb606189082b2e2151563b669c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0fba00e324819542d62276fa7e6a59b5adb454c3e2d0d693098cbd93af96f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-18T14:45:37Z",
    "title_canon_sha256": "f30034f1100c15c1eace01135caf4c1a3d6c133e84d97df1e1bfcbdb669b7145"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06740",
    "kind": "arxiv",
    "version": 1
  }
}