Pith Number

pith:EBHW3TRE

pith:2013:EBHW3TREUIWYJO2DY4WYKQ36PK

not attested not anchored not stored refs pending

Reality problems for the Algebro-Geometric Solutions of Fokas-Lenell hierarchy

Engui Fan, Peng Zhao

arxiv:1309.2368 v1 · 2013-09-10 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBHW3TREUIWYJO2DY4WYKQ36PK}

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	2026-05-18T03:13:44.877082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204f6dce24a22d84bb43c72d85437e7aa114c039666a569a98f42622d9f6c51b

Aliases

arxiv: 1309.2368 · arxiv_version: 1309.2368v1 · doi: 10.48550/arxiv.1309.2368 · pith_short_12: EBHW3TREUIWY · pith_short_16: EBHW3TREUIWYJO2D · pith_short_8: EBHW3TRE

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/EBHW3TREUIWYJO2DY4WYKQ36PK \
  | 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: 204f6dce24a22d84bb43c72d85437e7aa114c039666a569a98f42622d9f6c51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7319008be44f479c98e258637bafac5516df623bf6a94b283e71e114ea09be64",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-09-10T04:05:47Z",
    "title_canon_sha256": "1a97d822a977fefb1dfb2754fea528a66aea452f45cf3cdfb2909aa8e9ac3bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2368",
    "kind": "arxiv",
    "version": 1
  }
}