Pith Number

pith:PFGZ2LY4

pith:2018:PFGZ2LY4OCOF7J7U5D6UDTUL4M

not attested not anchored not stored refs pending

Dressing the Dressing Chain

Charalampos A. Evripidou, Cheng Zhang, Peter H. van der Kamp

arxiv:1804.02564 v3 · 2018-04-07 · nlin.SI · math-ph · math.DS · 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{PFGZ2LY4OCOF7J7U5D6UDTUL4M}

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	2026-05-18T00:13:10.219453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

794d9d2f1c709c5fa7f4e8fd41ce8be3052ad7af03aa32ec217527eb0cfc9b36

Aliases

arxiv: 1804.02564 · arxiv_version: 1804.02564v3 · doi: 10.48550/arxiv.1804.02564 · pith_short_12: PFGZ2LY4OCOF · pith_short_16: PFGZ2LY4OCOF7J7U · pith_short_8: PFGZ2LY4

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/PFGZ2LY4OCOF7J7U5D6UDTUL4M \
  | 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: 794d9d2f1c709c5fa7f4e8fd41ce8be3052ad7af03aa32ec217527eb0cfc9b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c41047412c3a7d831eb55c10052bb643cedd1598aa2c2b0f8c325be6126b53",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-04-07T14:26:39Z",
    "title_canon_sha256": "100d016d40c0599c6d7959c90367da4981e8f62941ba4835406525b4bf0e3830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02564",
    "kind": "arxiv",
    "version": 3
  }
}