Pith Number

pith:O2SA4U7H

pith:2017:O2SA4U7HSEQ6SARXVSSUIUTADR

not attested not anchored not stored refs pending

Global existence for the nonlinear fractional Schr\"odinger equation with fractional dissipation

Mohamad Darwich

arxiv:1704.05307 v1 · 2017-04-18 · 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{O2SA4U7HSEQ6SARXVSSUIUTADR}

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	2026-05-18T00:46:11.353611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a40e53e79121e90237aca54452601c789ee6f4c54daef337fceabd0df2987a

Aliases

arxiv: 1704.05307 · arxiv_version: 1704.05307v1 · doi: 10.48550/arxiv.1704.05307 · pith_short_12: O2SA4U7HSEQ6 · pith_short_16: O2SA4U7HSEQ6SARX · pith_short_8: O2SA4U7H

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/O2SA4U7HSEQ6SARXVSSUIUTADR \
  | 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: 76a40e53e79121e90237aca54452601c789ee6f4c54daef337fceabd0df2987a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1914c013dd82a7b95a5c571495e92f7841a8d6f3ee68acc6765dd9617a62ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-18T12:48:01Z",
    "title_canon_sha256": "3793c8069c907df17c6eb1059aa73b08b0eab719fd3d6943e043dcd245bb2f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05307",
    "kind": "arxiv",
    "version": 1
  }
}