Pith Number

pith:VBOXBATB

pith:2015:VBOXBATBFPRQDUTIFDJJPRLGCM

not attested not anchored not stored refs pending

Set Membership with a Few Bit Probes

Jaikumar Radhakrishnan, Mohit Garg

arxiv:1504.02035 v1 · 2015-04-08 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBOXBATBFPRQDUTIFDJJPRLGCM}

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	2026-05-18T02:19:17.381392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85d7082612be301d26828d297c566131824d0db8844cb49bf1e2d9583abbfc5

Aliases

arxiv: 1504.02035 · arxiv_version: 1504.02035v1 · doi: 10.48550/arxiv.1504.02035 · pith_short_12: VBOXBATBFPRQ · pith_short_16: VBOXBATBFPRQDUTI · pith_short_8: VBOXBATB

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/VBOXBATBFPRQDUTIFDJJPRLGCM \
  | 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: a85d7082612be301d26828d297c566131824d0db8844cb49bf1e2d9583abbfc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b761e1d770e89e7643494fe2fd3c9a3923a42bc2593a989a47071f24ca865999",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-08T17:02:30Z",
    "title_canon_sha256": "98b2a10bd7c329cf42796a29ff5f82d9217f5a1e57fff5219a67bc0da6b23ee4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02035",
    "kind": "arxiv",
    "version": 1
  }
}