Pith Number

pith:IDAQDWF4

pith:2017:IDAQDWF4FEQTWRZGRL42VCFMZO

not attested not anchored not stored refs pending

Run Compressed Rank/Select for Large Alphabets

Dmitry Kosolobov, Jos\'e Fuentes-Sep\'ulveda, Juha K\"arkk\"ainen, Simon J. Puglisi

arxiv:1711.02910 v3 · 2017-11-08 · 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{IDAQDWF4FEQTWRZGRL42VCFMZO}

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	2026-05-18T00:22:39.237001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c101d8bc29213b47268af9aa88accb982ed03f54b71e4a3052224a868f2a68

Aliases

arxiv: 1711.02910 · arxiv_version: 1711.02910v3 · doi: 10.48550/arxiv.1711.02910 · pith_short_12: IDAQDWF4FEQT · pith_short_16: IDAQDWF4FEQTWRZG · pith_short_8: IDAQDWF4

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/IDAQDWF4FEQTWRZGRL42VCFMZO \
  | 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: 40c101d8bc29213b47268af9aa88accb982ed03f54b71e4a3052224a868f2a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784801f51d786c98d4c49a54d577c3051192076606db93e93dd6246bd91fc00a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-11-08T12:01:47Z",
    "title_canon_sha256": "4db63b39f002cbe300a1f5a86831ac6c7d1996868ae09e66723baa5cacdefdee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02910",
    "kind": "arxiv",
    "version": 3
  }
}