Pith Number

pith:7WF6N4SC

pith:2017:7WF6N4SCLWGMRRCBGVJBISNB56

not attested not anchored not stored refs pending

Broadcasts in Graphs: Diametrical Trees

C.M. Mynhardt, L. Gemmrich

arxiv:1708.05455 v1 · 2017-08-17 · 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{7WF6N4SCLWGMRRCBGVJBISNB56}

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	2026-05-18T00:37:50.010258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd8be6f2425d8cc8c44135521449a1efa4841cade866da5dc48d7a3b9e27f794

Aliases

arxiv: 1708.05455 · arxiv_version: 1708.05455v1 · doi: 10.48550/arxiv.1708.05455 · pith_short_12: 7WF6N4SCLWGM · pith_short_16: 7WF6N4SCLWGMRRCB · pith_short_8: 7WF6N4SC

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/7WF6N4SCLWGMRRCBGVJBISNB56 \
  | 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: fd8be6f2425d8cc8c44135521449a1efa4841cade866da5dc48d7a3b9e27f794

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e01c77ab99d66dd9ef6b46ad00aa5f3c15f590935abbec02e4ab06ebb5710b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-17T22:54:35Z",
    "title_canon_sha256": "cac9a8925d8a894f19b43c012be5bf024cf1193530afa63a69b929ee3b9f0fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05455",
    "kind": "arxiv",
    "version": 1
  }
}