Pith Number

pith:HBQMT6XO

pith:2015:HBQMT6XO6XCADXHR74K4CV5IRG

not attested not anchored not stored refs pending

How to burn a graph

Anthony Bonato, Elham Roshanbin, Jeannette Janssen

arxiv:1507.06524 v1 · 2015-07-23 · 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{HBQMT6XO6XCADXHR74K4CV5IRG}

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	2026-05-18T01:36:24.746789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3860c9faeef5c401dcf1ff15c157a8899a67ebfb39b62a55bbaf70746c4789e6

Aliases

arxiv: 1507.06524 · arxiv_version: 1507.06524v1 · doi: 10.48550/arxiv.1507.06524 · pith_short_12: HBQMT6XO6XCA · pith_short_16: HBQMT6XO6XCADXHR · pith_short_8: HBQMT6XO

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/HBQMT6XO6XCADXHR74K4CV5IRG \
  | 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: 3860c9faeef5c401dcf1ff15c157a8899a67ebfb39b62a55bbaf70746c4789e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c19a09ab007780d3c12e82f3a8bd28d9b7a615c6d1b5c192cc8d916c2e99f02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-23T15:14:34Z",
    "title_canon_sha256": "3f85f1179ca85758f92d7f197c52827ec8286ddb40c6d3626a82aab4396340e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06524",
    "kind": "arxiv",
    "version": 1
  }
}