Pith Number

pith:EPTR64D6

pith:2018:EPTR64D6GZAB2PNGNAW2ZFGDTA

not attested not anchored not stored refs pending

Standing waves for quasilinear Schr\"{o}inger equations with indefinite potentials

Jian Zhou, Shibo Liu

arxiv:1801.01976 v1 · 2018-01-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPTR64D6GZAB2PNGNAW2ZFGDTA}

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	2026-05-18T00:26:35.329798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e71f707e36401d3da6682dac94c39810e378af7df2b22b13e7b7bf8ddc00dc

Aliases

arxiv: 1801.01976 · arxiv_version: 1801.01976v1 · doi: 10.48550/arxiv.1801.01976 · pith_short_12: EPTR64D6GZAB · pith_short_16: EPTR64D6GZAB2PNG · pith_short_8: EPTR64D6

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/EPTR64D6GZAB2PNGNAW2ZFGDTA \
  | 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: 23e71f707e36401d3da6682dac94c39810e378af7df2b22b13e7b7bf8ddc00dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06663b175277e8ebeb8982de5930b722f8652b2a84c99a59c8cd755d4c94d2e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-06T06:43:09Z",
    "title_canon_sha256": "59510a6cdabd34f3b5eb410d4b24602591245c34d3d7b9b6ed7eab5fb345b783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01976",
    "kind": "arxiv",
    "version": 1
  }
}