Pith Number

pith:5IYUSVTT

pith:2022:5IYUSVTT53NDP45ITEF4VFU7ED

not attested not anchored not stored refs pending

A Reachability Index for Recursive Label-Concatenated Graph Queries

Angela Bonifati, Chao Zhang, Hugo Kapp, Jean-Pierre Lozi, Vlad Ioan Haprian

arxiv:2203.08606 v5 · 2022-03-16 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IYUSVTT53NDP45ITEF4VFU7ED}

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	2026-07-05T04:41:54.884232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea31495673eeda37f3a8990bca969f20c17e2c725d185ee94c30435be68c247a

Aliases

arxiv: 2203.08606 · arxiv_version: 2203.08606v5 · doi: 10.48550/arxiv.2203.08606 · pith_short_12: 5IYUSVTT53ND · pith_short_16: 5IYUSVTT53NDP45I · pith_short_8: 5IYUSVTT

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/5IYUSVTT53NDP45ITEF4VFU7ED \
  | 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: ea31495673eeda37f3a8990bca969f20c17e2c725d185ee94c30435be68c247a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7bdc111d4a0eb8147fe0dee85d7ef8b463659d6fdf922e483f0b27bfeddaa3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-03-16T13:25:20Z",
    "title_canon_sha256": "b32493ae47f95d7d545757b83ad39f81f42149bead5b97072ef06a49f3278441"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08606",
    "kind": "arxiv",
    "version": 5
  }
}