Pith Number

pith:Z7RIDFLH

pith:2020:Z7RIDFLH3TI74X2XNVF6UC2HUG

not attested not anchored not stored refs pending

An adaptive multiresolution ultra-weak discontinuous Galerkin method for nonlinear Schrodinger equations

Juntao Huang, Wei Guo, Yingda Cheng, Yuan Liu, Zhanjing Tao

arxiv:2007.01471 v1 · 2020-07-03 · math.NA · cs.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{Z7RIDFLH3TI74X2XNVF6UC2HUG}

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	2026-07-05T01:16:01.787776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe2819567dcd1fe5f576d4bea0b47a1964751fe353eabf866414b7ab83602b5

Aliases

arxiv: 2007.01471 · arxiv_version: 2007.01471v1 · doi: 10.48550/arxiv.2007.01471 · pith_short_12: Z7RIDFLH3TI7 · pith_short_16: Z7RIDFLH3TI74X2X · pith_short_8: Z7RIDFLH

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/Z7RIDFLH3TI74X2XNVF6UC2HUG \
  | 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: cfe2819567dcd1fe5f576d4bea0b47a1964751fe353eabf866414b7ab83602b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8364e5bfd8cc121080711100b44fa99517da2eee6531d242bea81cceb3a73206",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-07-03T03:02:50Z",
    "title_canon_sha256": "261e3728ea4c49e42fc50ad6c0812b94a4f52d2008a0d2ab947f4d68238b02eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01471",
    "kind": "arxiv",
    "version": 1
  }
}