Pith Number

pith:NBPJ6B23

pith:2017:NBPJ6B234EI6536HBZFVOS6TOZ

not attested not anchored not stored refs pending

On classical solutions to the Cauchy problem of the 2D compressible non-resistive MHD equations with vacuum

Aibin Zang, Mingtao Chen

arxiv:1707.05278 v1 · 2017-07-03 · 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{NBPJ6B234EI6536HBZFVOS6TOZ}

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	2026-05-18T00:26:54.787557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685e9f075be111eeefc70e4b574bd3766c8659a7d8e673650fa40cbd85836ce0

Aliases

arxiv: 1707.05278 · arxiv_version: 1707.05278v1 · doi: 10.48550/arxiv.1707.05278 · pith_short_12: NBPJ6B234EI6 · pith_short_16: NBPJ6B234EI6536H · pith_short_8: NBPJ6B23

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/NBPJ6B234EI6536HBZFVOS6TOZ \
  | 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: 685e9f075be111eeefc70e4b574bd3766c8659a7d8e673650fa40cbd85836ce0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2e7762e005d3a8528d86ab5339a7b6453c2f9b8d76009f76cce22fb720d55f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-03T23:20:16Z",
    "title_canon_sha256": "6fad99c80ded45021168d997e0a3c754de4e51e3ad3c64a672ad7677dbf85091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05278",
    "kind": "arxiv",
    "version": 1
  }
}