Pith Number

pith:DMQINP67

pith:2018:DMQINP67233DTDJO5GPGXE7VFR

not attested not anchored not stored refs pending

Vanishing Shear Viscosity Limit and Boundary Layer Study on the Planar MHD system

Tong Yang, Wenshu Zhou, Xulong Qin, Zheng-an Yao

arxiv:1802.04147 v2 · 2018-02-09 · 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{DMQINP67233DTDJO5GPGXE7VFR}

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	2026-05-18T00:19:02.391569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2086bfdfd6f6398d2ee99e6b93f52c4dc43ffb1a87e481f074c5c68da7fcc9

Aliases

arxiv: 1802.04147 · arxiv_version: 1802.04147v2 · doi: 10.48550/arxiv.1802.04147 · pith_short_12: DMQINP67233D · pith_short_16: DMQINP67233DTDJO · pith_short_8: DMQINP67

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/DMQINP67233DTDJO5GPGXE7VFR \
  | 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: 1b2086bfdfd6f6398d2ee99e6b93f52c4dc43ffb1a87e481f074c5c68da7fcc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad123c821106f5dd6e82f27a817782ec443b8e8c710f8866bb4e1aea6ad54f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-02-09T10:13:28Z",
    "title_canon_sha256": "36224a1801309dbfc1b301f14edc1bac739f3b1106be4b7bfeee12cfdcc59811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04147",
    "kind": "arxiv",
    "version": 2
  }
}