Pith Number

pith:KQVKOUUU

pith:2025:KQVKOUUU4RN3OR2EBNGFWCJTVW

not attested not anchored not stored refs pending

Linking number of grid models

Senja Barthel, Yuka Kotorii

arxiv:2506.02369 v1 · 2025-06-03 · 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{KQVKOUUU4RN3OR2EBNGFWCJTVW}

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	2026-07-05T11:14:37.648184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542aa75294e45bb747440b4c5b0933adaf97fd2107ddabc3eb212732de7bcde1

Aliases

arxiv: 2506.02369 · arxiv_version: 2506.02369v1 · doi: 10.48550/arxiv.2506.02369 · pith_short_12: KQVKOUUU4RN3 · pith_short_16: KQVKOUUU4RN3OR2E · pith_short_8: KQVKOUUU

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/KQVKOUUU4RN3OR2EBNGFWCJTVW \
  | 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: 542aa75294e45bb747440b4c5b0933adaf97fd2107ddabc3eb212732de7bcde1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd3056c73470bc527223fc077f3542cb0e19991192bc1f4c2b0d791b10fd8eb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-06-03T02:12:29Z",
    "title_canon_sha256": "a73e4bc9338a9f8f8f0404799bde6baab654f956587dacfe61c928f8dffa40cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02369",
    "kind": "arxiv",
    "version": 1
  }
}