Pith Number

pith:TLRDDAVV

pith:2020:TLRDDAVVW7Q2U67RCIB5ODNUWH

not attested not anchored not stored refs pending

Worpitzky-compatible subarrangements of braid arrangements and cocomparability graphs

Akiyoshi Tsuchiya, Tan Nhat Tran

arxiv:2007.01248 v1 · 2020-07-02 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLRDDAVVW7Q2U67RCIB5ODNUWH}

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	2026-07-05T03:51:03.874332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ae23182b5b7e1aa7bf11203d70db4b1e3e535b4b1072729e592563072505c27

Aliases

arxiv: 2007.01248 · arxiv_version: 2007.01248v1 · doi: 10.48550/arxiv.2007.01248 · pith_short_12: TLRDDAVVW7Q2 · pith_short_16: TLRDDAVVW7Q2U67R · pith_short_8: TLRDDAVV

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/TLRDDAVVW7Q2U67RCIB5ODNUWH \
  | 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: 9ae23182b5b7e1aa7bf11203d70db4b1e3e535b4b1072729e592563072505c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784ac33282697607db5ef01d7891792985e61b40eeab8ded9df447f5b0659449",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-07-02T16:53:20Z",
    "title_canon_sha256": "8062b523548457a66a893670f6e887f71da5b46098589ca67c2a7aed53093259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01248",
    "kind": "arxiv",
    "version": 1
  }
}