Pith Number

pith:I7WZ4K3G

pith:2019:I7WZ4K3GE2TWZV6OLOXMW4KOJO

not attested not anchored not stored refs pending

Convergence of a Class of Schr\"{o}dinger Equations

Dan Li, Haixia Yu

arxiv:1906.05145 v1 · 2019-06-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7WZ4K3GE2TWZV6OLOXMW4KOJO}

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	2026-05-17T23:43:29.343998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ed9e2b6626a76cd7ce5baecb714e4b8b86225a3d34f76ed61110721546712c

Aliases

arxiv: 1906.05145 · arxiv_version: 1906.05145v1 · doi: 10.48550/arxiv.1906.05145 · pith_short_12: I7WZ4K3GE2TW · pith_short_16: I7WZ4K3GE2TWZV6O · pith_short_8: I7WZ4K3G

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/I7WZ4K3GE2TWZV6OLOXMW4KOJO \
  | 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: 47ed9e2b6626a76cd7ce5baecb714e4b8b86225a3d34f76ed61110721546712c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deb5abb9628c8ab9b4940c5e4ec8536e95434d73106f3368702ba7eaa9d80074",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-06-12T14:01:12Z",
    "title_canon_sha256": "89389017bc9d494ecd26f54c46937f9c608d85c51776902d1c89a2352882a1f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05145",
    "kind": "arxiv",
    "version": 1
  }
}