Pith Number

pith:7BZ4OITN

pith:2016:7BZ4OITNRPF6XLMGOQQQGZKXC2

not attested not anchored not stored refs pending

A weak Galerkin finite element method for Burgers' equation

Tie Zhang, Yanli Chen

arxiv:1607.05622 v1 · 2016-07-19 · 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{7BZ4OITNRPF6XLMGOQQQGZKXC2}

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	2026-05-18T01:10:46.425262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f873c7226d8bcbebad867421036557169f5911f3dd0bed905c8f2c11fe1fb017

Aliases

arxiv: 1607.05622 · arxiv_version: 1607.05622v1 · doi: 10.48550/arxiv.1607.05622 · pith_short_12: 7BZ4OITNRPF6 · pith_short_16: 7BZ4OITNRPF6XLMG · pith_short_8: 7BZ4OITN

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/7BZ4OITNRPF6XLMGOQQQGZKXC2 \
  | 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: f873c7226d8bcbebad867421036557169f5911f3dd0bed905c8f2c11fe1fb017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d40fd277ad52a19da582bb5e14da89dbe7300a99b4af89acebbff1732823f705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-19T15:08:33Z",
    "title_canon_sha256": "ee7bc5d45e8e58d267eebd0b6cf6225bdb89b643bcab1cf89b418441686ce4dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05622",
    "kind": "arxiv",
    "version": 1
  }
}