Pith Number

pith:Q4BOLLUF

pith:2017:Q4BOLLUFN6U5GOKO273AK6ZQHU

not attested not anchored not stored refs pending

Peaks on Graphs

Alexander Diaz-Lopez, Erik Insko, Lucas Everham, Mohamed Omar, Pamela E. Harris, Vincent Marcantonio

arxiv:1708.08493 v1 · 2017-08-28 · 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{Q4BOLLUFN6U5GOKO273AK6ZQHU}

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	2026-05-18T00:36:27.581498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8702e5ae856fa9d3394ed7f6057b303d1d177e7d4464fd3c44f1485da918f19e

Aliases

arxiv: 1708.08493 · arxiv_version: 1708.08493v1 · doi: 10.48550/arxiv.1708.08493 · pith_short_12: Q4BOLLUFN6U5 · pith_short_16: Q4BOLLUFN6U5GOKO · pith_short_8: Q4BOLLUF

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/Q4BOLLUFN6U5GOKO273AK6ZQHU \
  | 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: 8702e5ae856fa9d3394ed7f6057b303d1d177e7d4464fd3c44f1485da918f19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d899463a4aa83c16fc1ee45a03368faff6ff60774c97c313a75ad17a30f252d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-28T19:20:28Z",
    "title_canon_sha256": "41fb9400b24e143339e711187673b5297e348932f3f2803ef9922131ab31ceb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08493",
    "kind": "arxiv",
    "version": 1
  }
}