Pith Number

pith:A3CLHE7K

pith:2018:A3CLHE7KPK27O7ACTKD6JU3YVC

not attested not anchored not stored refs pending

Fast Prefix Search in Little Space, with Applications

Djamal Belazzougui, Paolo Boldi, Rasmus Pagh, Sebastiano Vigna

arxiv:1804.04720 v1 · 2018-04-12 · 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{A3CLHE7KPK27O7ACTKD6JU3YVC}

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	2026-05-18T00:18:35.190150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c4b393ea7ab5f77c029a87e4d378a88aefb760d2bad021b81c343b4d4dc061

Aliases

arxiv: 1804.04720 · arxiv_version: 1804.04720v1 · doi: 10.48550/arxiv.1804.04720 · pith_short_12: A3CLHE7KPK27 · pith_short_16: A3CLHE7KPK27O7AC · pith_short_8: A3CLHE7K

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/A3CLHE7KPK27O7ACTKD6JU3YVC \
  | 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: 06c4b393ea7ab5f77c029a87e4d378a88aefb760d2bad021b81c343b4d4dc061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da80d597c565205b7a33108870d2947e3a3b77bd9d87646728701d89373a45e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-12T20:35:06Z",
    "title_canon_sha256": "87e58d551fe95b1324f3eb9bbe0683c10b6d42f7131d63d3247499b064dde7c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04720",
    "kind": "arxiv",
    "version": 1
  }
}