Pith Number

pith:GJKPRWPP

pith:2019:GJKPRWPP54MGWD2JCPKRR2R7C6

not attested not anchored not stored refs pending

Classification of nonnegative solutions to static Schr\"{o}dinger-Hartree-Maxwell type equations

Guolin Qin, Wei Dai, Zhao Liu

arxiv:1909.00492 v2 · 2019-09-01 · 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{GJKPRWPP54MGWD2JCPKRR2R7C6}

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	2026-07-05T02:22:34.151801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3254f8d9efef186b0f4913d518ea3f17812c42a1241ac2e315a9d7c2be4d314e

Aliases

arxiv: 1909.00492 · arxiv_version: 1909.00492v2 · doi: 10.48550/arxiv.1909.00492 · pith_short_12: GJKPRWPP54MG · pith_short_16: GJKPRWPP54MGWD2J · pith_short_8: GJKPRWPP

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/GJKPRWPP54MGWD2JCPKRR2R7C6 \
  | 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: 3254f8d9efef186b0f4913d518ea3f17812c42a1241ac2e315a9d7c2be4d314e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1361045b3a99ca41d4521ad9ed0dc00be27b37114776e7b826389018ae9c1270",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-09-01T23:45:37Z",
    "title_canon_sha256": "aa82229a7154247feaaabeddaec381cfb7628ecc8de5e2924fa568a97294a819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00492",
    "kind": "arxiv",
    "version": 2
  }
}