Pith Number

pith:RKZKLKJQ

pith:2018:RKZKLKJQBOHGJJF256RL4FYIUX

not attested not anchored not stored refs pending

On blowup solutions to the focusing intercritical nonlinear fourth-order Schr\"odinger equation

Van Duong Dinh

arxiv:1801.08866 v3 · 2018-01-25 · 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{RKZKLKJQBOHGJJF256RL4FYIUX}

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	2026-05-18T00:11:18.054855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab2a5a9300b8e64a4baefa2be1708a5d08fd8a3320520f860d51e7c23415708

Aliases

arxiv: 1801.08866 · arxiv_version: 1801.08866v3 · doi: 10.48550/arxiv.1801.08866 · pith_short_12: RKZKLKJQBOHG · pith_short_16: RKZKLKJQBOHGJJF2 · pith_short_8: RKZKLKJQ

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/RKZKLKJQBOHGJJF256RL4FYIUX \
  | 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: 8ab2a5a9300b8e64a4baefa2be1708a5d08fd8a3320520f860d51e7c23415708

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85096898c4c5fc3ac39fd6f7208230e741fbaa66432176d8c582bec638580fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-25T11:18:50Z",
    "title_canon_sha256": "b22d0a2b4c1b63d10daca1e296e0e79af4d8e8b1c7e183ad785f7f63c6c32186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08866",
    "kind": "arxiv",
    "version": 3
  }
}