Pith Number

pith:GGETBTP5

pith:2014:GGETBTP5WKR4SPNATRJ2NLC3S6

not attested not anchored not stored refs pending

Extending ALCQIO with reachability

Florian Zuleger, Helmut Veith, Mantas Simkus, Tomer Kotek

arxiv:1402.6804 v2 · 2014-02-27 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGETBTP5WKR4SPNATRJ2NLC3S6}

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	2026-05-18T02:48:02.170242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

318930cdfdb2a3c93da09c53a6ac5b979b8a50d8564060a08132cb36f7708113

Aliases

arxiv: 1402.6804 · arxiv_version: 1402.6804v2 · doi: 10.48550/arxiv.1402.6804 · pith_short_12: GGETBTP5WKR4 · pith_short_16: GGETBTP5WKR4SPNA · pith_short_8: GGETBTP5

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/GGETBTP5WKR4SPNATRJ2NLC3S6 \
  | 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: 318930cdfdb2a3c93da09c53a6ac5b979b8a50d8564060a08132cb36f7708113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adfbcf80dd322fbded3bac2903c04c20f401b74dcaed6ba0a8a7ae8f709bfb47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-27T06:52:18Z",
    "title_canon_sha256": "3c1281e02291189e707dd0e701b9283ab70c7dc687e8f449a9ef16aebc28c000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6804",
    "kind": "arxiv",
    "version": 2
  }
}