Pith Number

pith:ABG74SIG

pith:2016:ABG74SIGDWMRZV7FL4KTAQJCIC

not attested not anchored not stored refs pending

A Discrete Divergence-Free Weak Galerkin Finite Element Method for the Stokes Equations

Junping Wang, Lin Mu, Xiu Ye

arxiv:1602.08815 v1 · 2016-02-29 · 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{ABG74SIGDWMRZV7FL4KTAQJCIC}

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	2026-05-18T01:19:51.892014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004dfe49061d991cd7e55f153041224085fc623c8aeb5c86cc68b9ce2e0aed57

Aliases

arxiv: 1602.08815 · arxiv_version: 1602.08815v1 · doi: 10.48550/arxiv.1602.08815 · pith_short_12: ABG74SIGDWMR · pith_short_16: ABG74SIGDWMRZV7F · pith_short_8: ABG74SIG

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/ABG74SIGDWMRZV7FL4KTAQJCIC \
  | 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: 004dfe49061d991cd7e55f153041224085fc623c8aeb5c86cc68b9ce2e0aed57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a008b1bdb73738a4a499335eaea84d53bb7bd83b6b8a68897c811103739eae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-29T03:43:59Z",
    "title_canon_sha256": "5d9543c241fb16339aa0019e2bca9814b2fbf2e01e06e24f40ed81c502f07508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08815",
    "kind": "arxiv",
    "version": 1
  }
}