Pith Number

pith:DFY3N2VP

pith:2017:DFY3N2VP6FHF2BPSLU5C4G7MA4

not attested not anchored not stored refs pending

Representations of weakly multiplicative arithmetic matroids are unique

Matthias Lenz

arxiv:1704.08607 v3 · 2017-04-27 · math.CO · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFY3N2VP6FHF2BPSLU5C4G7MA4}

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.

Cited by

1 paper in Pith

Representations of torsion-free arithmetic matroids

Receipt and verification

First computed	2026-07-05T00:09:22.596483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1971b6eaaff14e5d05f25d3a2e1bec072da9e58be7530e4064e769b558682aa8

Aliases

arxiv: 1704.08607 · arxiv_version: 1704.08607v3 · doi: 10.48550/arxiv.1704.08607 · pith_short_12: DFY3N2VP6FHF · pith_short_16: DFY3N2VP6FHF2BPS · pith_short_8: DFY3N2VP

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/DFY3N2VP6FHF2BPSLU5C4G7MA4 \
  | 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: 1971b6eaaff14e5d05f25d3a2e1bec072da9e58be7530e4064e769b558682aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ccff07216416124e4cb915a5c8ade1989279fb65949cdf0da2cc95750b58cc",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-04-27T14:53:38Z",
    "title_canon_sha256": "a2c6fc28405a0f4d93afae984d9ebdaa49e3bd32f2873a9fd620249d2910a179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08607",
    "kind": "arxiv",
    "version": 3
  }
}