Pith Number

pith:GG6HR54W

pith:2026:GG6HR54W3UFA3F7I6TFWBI2ZAT

not attested not anchored not stored refs pending

Combinatorial link concordance using cut-diagrams

Akira Yasuhara, Benjamin Audoux, Jean-Baptiste Meilhan

arxiv:2603.26366 v2 · 2026-03-27 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GG6HR54W3UFA3F7I6TFWBI2ZAT}

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	2026-06-19T16:12:53.543525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31bc78f796dd0a0d97e8f4cb60a35904c7564b6c4ca086f43683ff43d5155885

Aliases

arxiv: 2603.26366 · arxiv_version: 2603.26366v2 · doi: 10.48550/arxiv.2603.26366 · pith_short_12: GG6HR54W3UFA · pith_short_16: GG6HR54W3UFA3F7I · pith_short_8: GG6HR54W

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/GG6HR54W3UFA3F7I6TFWBI2ZAT \
  | 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: 31bc78f796dd0a0d97e8f4cb60a35904c7564b6c4ca086f43683ff43d5155885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0990c82887feb3fa3f24b22fa7beaf68720e7af82b374f869122976f6b2d639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-03-27T12:47:29Z",
    "title_canon_sha256": "b6b958293cd1970e3b14cfa24158c020b75d6c3fb2211432202d0c3259c109e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.26366",
    "kind": "arxiv",
    "version": 2
  }
}