Pith Number

pith:CFYV5BD6

pith:2018:CFYV5BD62XSAKEH22V2YFMADGM

not attested not anchored not stored refs pending

The massive Thirring system in the quarter plane

Baoqiang Xia

arxiv:1810.12133 v1 · 2018-10-29 · 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{CFYV5BD62XSAKEH22V2YFMADGM}

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	2026-05-17T23:47:59.302806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11715e847ed5e40510fad57582b00333397b5f472460ed5d17e1245667a6f7b4

Aliases

arxiv: 1810.12133 · arxiv_version: 1810.12133v1 · doi: 10.48550/arxiv.1810.12133 · pith_short_12: CFYV5BD62XSA · pith_short_16: CFYV5BD62XSAKEH2 · pith_short_8: CFYV5BD6

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/CFYV5BD62XSAKEH22V2YFMADGM \
  | 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: 11715e847ed5e40510fad57582b00333397b5f472460ed5d17e1245667a6f7b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b46592cc7110c9c2053af64cb515446f6c989a39d526eab691da2c90412b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-10-29T14:00:53Z",
    "title_canon_sha256": "b30fcdbee6e4d9379b0c46dacbfca5212415b4b7c112c0a948341a8236040e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12133",
    "kind": "arxiv",
    "version": 1
  }
}