Pith Number

pith:YEVPOQHY

pith:2015:YEVPOQHYE36IL7U465NELMNH47

not attested not anchored not stored refs pending

A Context-Based Semantics for SPARQL Property Paths over the Web (Extended Version)

Giuseppe Pirro, Olaf Hartig

arxiv:1503.04831 v1 · 2015-03-16 · 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{YEVPOQHYE36IL7U465NELMNH47}

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	2026-05-18T02:22:21.454462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c12af740f826fc85fe9cf75a45b1a7e7cc700ec92675d04fc7cd20fbd7176c86

Aliases

arxiv: 1503.04831 · arxiv_version: 1503.04831v1 · doi: 10.48550/arxiv.1503.04831 · pith_short_12: YEVPOQHYE36I · pith_short_16: YEVPOQHYE36IL7U4 · pith_short_8: YEVPOQHY

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/YEVPOQHYE36IL7U465NELMNH47 \
  | 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: c12af740f826fc85fe9cf75a45b1a7e7cc700ec92675d04fc7cd20fbd7176c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca04e1601ed93e10a1dd79524815aed1374fd4a514860d4a1a783659e33d236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-03-16T20:10:16Z",
    "title_canon_sha256": "f1480a0ed2451fce988c9e8feaede46a264e75bd0e9b32b6bb7775c6f9abe7de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04831",
    "kind": "arxiv",
    "version": 1
  }
}