Pith Number

pith:N5UKRGYY

pith:2018:N5UKRGYY2V7NJ47J56AA3QSDTA

not attested not anchored not stored refs pending

Approximate Evaluation of Label-Constrained Reachability Queries

Amaia Nazabal Ruiz Diaz, Angela Bonifati, Romain Vuillemot, Stefania Dumbrava

arxiv:1811.11561 v1 · 2018-11-28 · 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{N5UKRGYY2V7NJ47J56AA3QSDTA}

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	2026-05-17T23:59:40.735299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f68a89b18d57ed4f3e9ef800dc243981cfcdd684c2e06eb1727df3e3f38f555

Aliases

arxiv: 1811.11561 · arxiv_version: 1811.11561v1 · doi: 10.48550/arxiv.1811.11561 · pith_short_12: N5UKRGYY2V7N · pith_short_16: N5UKRGYY2V7NJ47J · pith_short_8: N5UKRGYY

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/N5UKRGYY2V7NJ47J56AA3QSDTA \
  | 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: 6f68a89b18d57ed4f3e9ef800dc243981cfcdd684c2e06eb1727df3e3f38f555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f11672e8c4b24fb4b816b6a85b24c26abfb8ad826c531d6a10d1170909d316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-11-28T13:51:39Z",
    "title_canon_sha256": "ba1c662d8c3c0eb4e8aca704b87a5aefa752fff92cfed6324e10ff09f3268117"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11561",
    "kind": "arxiv",
    "version": 1
  }
}