Pith Number

pith:6AQYVHAS

pith:2012:6AQYVHASFIEO4X3RZSCAQBQ3XC

not attested not anchored not stored refs pending

Weak Galerkin Methods for Second Order Elliptic Interface Problems

Guowei Wei, Junping Wang, Lin Mu, Shan Zhao, Xiu Ye

arxiv:1201.6438 v2 · 2012-01-31 · 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{6AQYVHASFIEO4X3RZSCAQBQ3XC}

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	2026-05-18T03:21:33.792169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0218a9c122a08ee5f71cc8408061bb8a45ee4cae72c4559fbce030ae95ecd8a

Aliases

arxiv: 1201.6438 · arxiv_version: 1201.6438v2 · doi: 10.48550/arxiv.1201.6438 · pith_short_12: 6AQYVHASFIEO · pith_short_16: 6AQYVHASFIEO4X3R · pith_short_8: 6AQYVHAS

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/6AQYVHASFIEO4X3RZSCAQBQ3XC \
  | 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: f0218a9c122a08ee5f71cc8408061bb8a45ee4cae72c4559fbce030ae95ecd8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "851000453584b201641d4d95d111bf5c31ed168fe46dff1e19bab7bbc4651154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-01-31T04:32:07Z",
    "title_canon_sha256": "e84cfb1e26538fb2c094d835e076a44d77a97e14d72520fdcdd172fbcbd8da39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6438",
    "kind": "arxiv",
    "version": 2
  }
}