Pith Number

pith:NKPDWWJW

pith:2021:NKPDWWJWYKEX77266AYR2WP25Z

not attested not anchored not stored refs pending

Boundary from bulk integrability in three dimensions: 3D reflection maps from tetrahedron maps

Akihito Yoneyama

arxiv:2103.01105 v2 · 2021-03-01 · math-ph · math.MP · math.QA · 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{NKPDWWJWYKEX77266AYR2WP25Z}

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	2026-07-05T02:55:12.236755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9e3b5936c2897fff5ef0311d59faee721c11d92ad219a127d81948a6eca653

Aliases

arxiv: 2103.01105 · arxiv_version: 2103.01105v2 · doi: 10.48550/arxiv.2103.01105 · pith_short_12: NKPDWWJWYKEX · pith_short_16: NKPDWWJWYKEX7726 · pith_short_8: NKPDWWJW

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/NKPDWWJWYKEX77266AYR2WP25Z \
  | 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: 6a9e3b5936c2897fff5ef0311d59faee721c11d92ad219a127d81948a6eca653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a1f872555850ba161335b160261bf9de904145e8b512cec6c72aa7ada194da0",
    "cross_cats_sorted": [
      "math.MP",
      "math.QA",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2021-03-01T16:13:22Z",
    "title_canon_sha256": "3f2f86d2b6939e403888688e6b4e61156d07da195f6e579ccf26fdb1ec83cedd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.01105",
    "kind": "arxiv",
    "version": 2
  }
}