Pith Number

pith:ABDHTT6Q

pith:2014:ABDHTT6QLZW44EEZBUCF7MTHZJ

not attested not anchored not stored refs pending

Progress in distributive homology: from q-polynomial of rooted trees to Yang-Baxter homology

Jozef H. Przytycki (George Washington University, UG), UMD

arxiv:1406.6499 v1 · 2014-06-25 · math.GT · 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{ABDHTT6QLZW44EEZBUCF7MTHZJ}

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	2026-05-18T02:49:02.720578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004679cfd05e6dce10990d045fb267ca7ad87411d4b2aa9c9290377f5d724948

Aliases

arxiv: 1406.6499 · arxiv_version: 1406.6499v1 · doi: 10.48550/arxiv.1406.6499 · pith_short_12: ABDHTT6QLZW4 · pith_short_16: ABDHTT6QLZW44EEZ · pith_short_8: ABDHTT6Q

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/ABDHTT6QLZW44EEZBUCF7MTHZJ \
  | 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: 004679cfd05e6dce10990d045fb267ca7ad87411d4b2aa9c9290377f5d724948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bf15cbe10f3f362073adf6945b23856e2e802fed1c85279ae87740b014183f",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-06-25T08:52:30Z",
    "title_canon_sha256": "a564b1e13547a21a705ee7aa1e116af8bb7f588ea87d662de499a163994d041c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6499",
    "kind": "arxiv",
    "version": 1
  }
}