Pith Number

pith:AJTXGIKT

pith:2018:AJTXGIKTBURCVKMQLHZDNMHP3C

not attested not anchored not stored refs pending

Nonlocal symmetries and exact solutions of variable coefficient AKNS system

Hanze Liu, Xiangpeng Xin, Yarong Xia

arxiv:1805.03878 v1 · 2018-05-10 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AJTXGIKTBURCVKMQLHZDNMHP3C}

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	2026-05-18T00:16:16.490687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02677321530d222aa99059f236b0efd8a989e64bbb195202d3872e9f68f1f5bc

Aliases

arxiv: 1805.03878 · arxiv_version: 1805.03878v1 · doi: 10.48550/arxiv.1805.03878 · pith_short_12: AJTXGIKTBURC · pith_short_16: AJTXGIKTBURCVKMQ · pith_short_8: AJTXGIKT

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/AJTXGIKTBURCVKMQLHZDNMHP3C \
  | 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: 02677321530d222aa99059f236b0efd8a989e64bbb195202d3872e9f68f1f5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06002159b39dd3df1091000a1d41830fa105c27cafc1512f2ca73d24ad579e5d",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-10T08:34:12Z",
    "title_canon_sha256": "c35155c785e2482e678d628134aee61184874a30cc9677f6a117270f6be7bff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03878",
    "kind": "arxiv",
    "version": 1
  }
}