Pith Number

pith:3KANHI4K

pith:2013:3KANHI4KPCBTK6H7JTDXVKRJB3

not attested not anchored not stored refs pending

Cellular structure for the Herzog--Takayama Resolution

Afshin Goodarzi

arxiv:1305.4302 v2 · 2013-05-18 · math.AC · 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{3KANHI4KPCBTK6H7JTDXVKRJB3}

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	2026-05-18T03:00:00.906648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da80d3a38a78833578ff4cc77aaa290ee24c91b6c2d4885fd47f71d9b424bdf5

Aliases

arxiv: 1305.4302 · arxiv_version: 1305.4302v2 · doi: 10.48550/arxiv.1305.4302 · pith_short_12: 3KANHI4KPCBT · pith_short_16: 3KANHI4KPCBTK6H7 · pith_short_8: 3KANHI4K

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/3KANHI4KPCBTK6H7JTDXVKRJB3 \
  | 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: da80d3a38a78833578ff4cc77aaa290ee24c91b6c2d4885fd47f71d9b424bdf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ea6622429b31db80849da40426c78dbb4559823a40c5614ac147f2bb573791",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-05-18T21:40:48Z",
    "title_canon_sha256": "44bddf3b6479e36b341f32f09b4383cd083931a6719b711170a40f013773d15c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4302",
    "kind": "arxiv",
    "version": 2
  }
}