Pith Number

pith:K6GWODZ7

pith:2026:K6GWODZ7NMKFPJRSZUZQPS4NVN

not attested not anchored not stored refs pending

Corrigendum for Hans Corrigendum

Laurence Boxer

arxiv:2601.08949 v2 · 2026-01-13 · 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{K6GWODZ7NMKFPJRSZUZQPS4NVN}

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	2026-05-22T01:03:16.906813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578d670f3f6b1457a632cd3307cb8dab56e47a89b7f63b5571f881fe30c06436

Aliases

arxiv: 2601.08949 · arxiv_version: 2601.08949v2 · doi: 10.48550/arxiv.2601.08949 · pith_short_12: K6GWODZ7NMKF · pith_short_16: K6GWODZ7NMKFPJRS · pith_short_8: K6GWODZ7

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/K6GWODZ7NMKFPJRSZUZQPS4NVN \
  | 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: 578d670f3f6b1457a632cd3307cb8dab56e47a89b7f63b5571f881fe30c06436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c0efc610636d1a073d9f0278030cba8ab6f81dccdc83212286b3ad3f2d4e7e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-01-13T19:36:17Z",
    "title_canon_sha256": "fe7b3cca7df9a60f482a98506f586fca43df9d19c9465b99a55ab78c10661257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.08949",
    "kind": "arxiv",
    "version": 2
  }
}