Pith Number

pith:7S3S62RW

pith:2019:7S3S62RW3KTJKLIOFX7RCU2RKI

not attested not anchored not stored refs pending

Well-posedness of compressible magneto-micropolar fluid equations

Cuiman Jia, Jianfeng Zhou, Zhong Tan

arxiv:1906.06848 v2 · 2019-06-17 · 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{7S3S62RW3KTJKLIOFX7RCU2RKI}

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	2026-05-17T23:43:08.688216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb72f6a36daa6952d0e2dff11535152236ef372776b99bf7a0cf52535e4c7fd

Aliases

arxiv: 1906.06848 · arxiv_version: 1906.06848v2 · doi: 10.48550/arxiv.1906.06848 · pith_short_12: 7S3S62RW3KTJ · pith_short_16: 7S3S62RW3KTJKLIO · pith_short_8: 7S3S62RW

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/7S3S62RW3KTJKLIOFX7RCU2RKI \
  | 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: fcb72f6a36daa6952d0e2dff11535152236ef372776b99bf7a0cf52535e4c7fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b68724f67beec434fe1a4adbb0a675442a038cac8e6171076e3df8ebfc5b10cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-06-17T05:36:03Z",
    "title_canon_sha256": "c57dfa006da32f79e737b2749d54ededecbb740e58b787fb137e1bc1e55c7d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06848",
    "kind": "arxiv",
    "version": 2
  }
}