Pith Number

pith:J6EBCVKG

pith:2026:J6EBCVKGP2MG6JRA5CVIV3DNVB

not attested not anchored not stored refs pending

On the final-state problem for the 1D cubic NLS

Gong Chen, Yongyu Qiang

arxiv:2605.23063 v1 · 2026-05-21 · 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{J6EBCVKGP2MG6JRA5CVIV3DNVB}

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	2026-05-25T02:01:36.724785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f881155467e986f2620e8aa8aec6da86c78fab821af1a3785c16f2d81a5ea84

Aliases

arxiv: 2605.23063 · arxiv_version: 2605.23063v1 · doi: 10.48550/arxiv.2605.23063 · pith_short_12: J6EBCVKGP2MG · pith_short_16: J6EBCVKGP2MG6JRA · pith_short_8: J6EBCVKG

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/J6EBCVKGP2MG6JRA5CVIV3DNVB \
  | 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: 4f881155467e986f2620e8aa8aec6da86c78fab821af1a3785c16f2d81a5ea84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1756ea9ce1e4ecb739fccf179f998400668693455a7383fd034d2b368e39cea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-21T21:54:40Z",
    "title_canon_sha256": "f46cecb124f617af5503977282998d42ca566410aa0e41f23d7c1e150fd97cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23063",
    "kind": "arxiv",
    "version": 1
  }
}