Pith Number

pith:ADCHE64E

pith:2021:ADCHE64ET2BYNGJLMHSO2ZVFRJ

not attested not anchored not stored refs pending

Electrical networks and Lagrangian Grassmannians

David E Speyer, Sunita Chepuri, Terrence George

arxiv:2106.15418 v1 · 2021-06-29 · 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{ADCHE64ET2BYNGJLMHSO2ZVFRJ}

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

Electrical networks and data analysis in phylogenetics

Receipt and verification

First computed	2026-07-05T02:53:17.360424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00c4727b849e8386992b61e4ed66a58a562248383de7fd3800d89d2879407133

Aliases

arxiv: 2106.15418 · arxiv_version: 2106.15418v1 · doi: 10.48550/arxiv.2106.15418 · pith_short_12: ADCHE64ET2BY · pith_short_16: ADCHE64ET2BYNGJL · pith_short_8: ADCHE64E

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/ADCHE64ET2BYNGJLMHSO2ZVFRJ \
  | 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: 00c4727b849e8386992b61e4ed66a58a562248383de7fd3800d89d2879407133

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fcd07d02e3ca79ac49f6bf427ea1c8660151a62b932bbd08475b1e328826e95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-06-29T13:37:03Z",
    "title_canon_sha256": "55b2293d3387944979f6fd3247ffd130c7b697b3ac3ceb47956963c775c35401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15418",
    "kind": "arxiv",
    "version": 1
  }
}