Pith Number

pith:PFCWNFWN

pith:2017:PFCWNFWNIWYZCUT5IXH2LIIF4Y

not attested not anchored not stored refs pending

Succinct Partial Sums and Fenwick Trees

Anders Roy Christiansen, Frederik Rye Skjoldjensen, Nicola Prezza, Philip Bille

arxiv:1705.10987 v1 · 2017-05-31 · 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{PFCWNFWNIWYZCUT5IXH2LIIF4Y}

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	2026-05-18T00:43:19.607264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79456696cd45b191527d45cfa5a105e63ae07f8d2717a64fb375445a92790718

Aliases

arxiv: 1705.10987 · arxiv_version: 1705.10987v1 · doi: 10.48550/arxiv.1705.10987 · pith_short_12: PFCWNFWNIWYZ · pith_short_16: PFCWNFWNIWYZCUT5 · pith_short_8: PFCWNFWN

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/PFCWNFWNIWYZCUT5IXH2LIIF4Y \
  | 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: 79456696cd45b191527d45cfa5a105e63ae07f8d2717a64fb375445a92790718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce84383a5093fbe4a9e3b0feb978fa341c08100c71077f3a9e30c18c7d65f6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-05-31T08:46:22Z",
    "title_canon_sha256": "43097a43129a943f759b3a488f1407a07a7b3ed1533d079f1d224f937f02be37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10987",
    "kind": "arxiv",
    "version": 1
  }
}