Pith Number

pith:RK2MSPUU

pith:2019:RK2MSPUUZTOPEOVT7MLOOFXOWY

not attested not anchored not stored refs pending

Novel numerical analysis for simulating the generalized 2D multi-term time fractional Oldroyd-B fluid model

Baogui Xin, Fawang Liu, Libo Feng, Yanqin Liu

arxiv:1903.07816 v1 · 2019-03-19 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK2MSPUUZTOPEOVT7MLOOFXOWY}

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	2026-05-17T23:50:53.827192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab4c93e94ccdcf23ab3fb16e716eeb62154baf8829958820b2f28b6c8487eb6

Aliases

arxiv: 1903.07816 · arxiv_version: 1903.07816v1 · doi: 10.48550/arxiv.1903.07816 · pith_short_12: RK2MSPUUZTOP · pith_short_16: RK2MSPUUZTOPEOVT · pith_short_8: RK2MSPUU

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/RK2MSPUUZTOPEOVT7MLOOFXOWY \
  | 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: 8ab4c93e94ccdcf23ab3fb16e716eeb62154baf8829958820b2f28b6c8487eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983f46ae30971c64179f629a1d5cff8a64191680f8c771e02c29de2b076bb5ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-19T03:53:53Z",
    "title_canon_sha256": "71789f932ddabcb03f6c994c909c4d91d0bce58ff8f78728e3ed9ac4e647335d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07816",
    "kind": "arxiv",
    "version": 1
  }
}