Pith Number

pith:75OJM2WK

pith:2015:75OJM2WKXWHUFVTBV6Q6HOSU4Q

not attested not anchored not stored refs pending

Scaling limits for exploration algorithms

Jaron Sanders, Matthieu Jonckheere, Paola Bermolen

arxiv:1504.02438 v1 · 2015-04-09 · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75OJM2WKXWHUFVTBV6Q6HOSU4Q}

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	2026-05-18T02:19:08.913965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5c966acabd8f42d661afa1e3ba54e42793677e2cb0d2b9d7d8900867674ad6

Aliases

arxiv: 1504.02438 · arxiv_version: 1504.02438v1 · doi: 10.48550/arxiv.1504.02438 · pith_short_12: 75OJM2WKXWHU · pith_short_16: 75OJM2WKXWHUFVTB · pith_short_8: 75OJM2WK

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/75OJM2WKXWHUFVTBV6Q6HOSU4Q \
  | 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: ff5c966acabd8f42d661afa1e3ba54e42793677e2cb0d2b9d7d8900867674ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd42e75485f50879ce4d2bffa702eb31274a7c07c2425ce10f76221266df5ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-04-09T19:29:07Z",
    "title_canon_sha256": "db9578cd81b66087bb17136ca0dc983b96013c76815e108bf3affbc1f16bf005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02438",
    "kind": "arxiv",
    "version": 1
  }
}