Pith Number

pith:HGWL427X

pith:2017:HGWL427XCCRWJH4EV2PMB34GMI

not attested not anchored not stored refs pending

Automated Conjecturing VII: The Graph Brain Project & Big Mathematics

C. E. Larson, N. Bushaw, N. Van Cleemput (and Summer 2017 Graph Brain Project Workshop Participants)

arxiv:1801.01814 v1 · 2017-12-28 · cs.AI · 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{HGWL427XCCRWJH4EV2PMB34GMI}

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	2026-05-18T00:26:40.911538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39acbe6bf710a3649f84ae9ec0ef866237e19fe88619bdd7c95e543c6cd1af06

Aliases

arxiv: 1801.01814 · arxiv_version: 1801.01814v1 · doi: 10.48550/arxiv.1801.01814 · pith_short_12: HGWL427XCCRW · pith_short_16: HGWL427XCCRWJH4E · pith_short_8: HGWL427X

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/HGWL427XCCRWJH4EV2PMB34GMI \
  | 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: 39acbe6bf710a3649f84ae9ec0ef866237e19fe88619bdd7c95e543c6cd1af06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44eb973fac172d0ebb8747c17e09f9c12403d2a1da718a9ac79672b56c9a2412",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-12-28T16:47:23Z",
    "title_canon_sha256": "0b8dd8fb6078ae95a24ea623c1420ac3484e2c83055882df4f24547484e67eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01814",
    "kind": "arxiv",
    "version": 1
  }
}