Pith Number

pith:BNSUEPDL

pith:2016:BNSUEPDLPM2DP6NHHJV55BHTEG

not attested not anchored not stored refs pending

Minors of a random binary matroid

Alan Frieze, Colin Cooper, Wesley Pegden

arxiv:1612.02084 v5 · 2016-12-07 · 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{BNSUEPDLPM2DP6NHHJV55BHTEG}

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	2026-05-17T23:51:34.767384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b65423c6b7b3437f9a73a6bde84f321be043dddc8779da9ed7edb1525efd8c6

Aliases

arxiv: 1612.02084 · arxiv_version: 1612.02084v5 · doi: 10.48550/arxiv.1612.02084 · pith_short_12: BNSUEPDLPM2D · pith_short_16: BNSUEPDLPM2DP6NH · pith_short_8: BNSUEPDL

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/BNSUEPDLPM2DP6NHHJV55BHTEG \
  | 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: 0b65423c6b7b3437f9a73a6bde84f321be043dddc8779da9ed7edb1525efd8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be359f390f02dbcefece8cb25c0f3b82b754d131a038bceafa160d98572ab11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-12-07T00:51:45Z",
    "title_canon_sha256": "f9280c4cc1ea73e451f34f77bf1140d1343ca4ad5cf681682176512d82bdfa09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02084",
    "kind": "arxiv",
    "version": 5
  }
}