Pith Number

pith:OWBTQPP2

pith:2016:OWBTQPP26NZ7O5WQNCBP3XCLSJ

not attested not anchored not stored refs pending

Reconstruction of infinite matroids from their 3-connected minors

Johannes Carmesin, Luke Postle, Nathan Bowler

arxiv:1606.04235 v1 · 2016-06-14 · 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{OWBTQPP26NZ7O5WQNCBP3XCLSJ}

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	2026-05-18T01:12:25.898826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7583383dfaf373f776d06882fddc4b926ca9f0ef46921a804a616ba57b6ab717

Aliases

arxiv: 1606.04235 · arxiv_version: 1606.04235v1 · doi: 10.48550/arxiv.1606.04235 · pith_short_12: OWBTQPP26NZ7 · pith_short_16: OWBTQPP26NZ7O5WQ · pith_short_8: OWBTQPP2

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/OWBTQPP26NZ7O5WQNCBP3XCLSJ \
  | 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: 7583383dfaf373f776d06882fddc4b926ca9f0ef46921a804a616ba57b6ab717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b364cdfa2fe3d8f93eb3025d5e12598a663008a49a050b31ad30418065b80a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-14T07:47:32Z",
    "title_canon_sha256": "6f12ae8334e53de279e51152e24daa778ca951a0447c375996489ef00b5f2c64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04235",
    "kind": "arxiv",
    "version": 1
  }
}