pith. sign in
Pith Number

pith:H6GBY4O3

pith:2015:H6GBY4O3SGM4UKQZFFBBRODIUU
not attested not anchored not stored refs pending

Twist your logic with TouIST

Abdelwahab Heba, Alexis Comte, Frederic Maris, Khaled Skander Ben Slimane, Mael Valais, Olivier Gasquet, Olivier Lezaud

arxiv:1507.03663 v1 · 2015-07-14 · cs.CY · cs.AI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{H6GBY4O3SGM4UKQZFFBBRODIUU}

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 2026-05-18T01:36:57.698679Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3f8c1c71db9199ca2a19294218b868a53ed7df9151d6d2254e81e9e836085ab7

Aliases

arxiv: 1507.03663 · arxiv_version: 1507.03663v1 · doi: 10.48550/arxiv.1507.03663 · pith_short_12: H6GBY4O3SGM4 · pith_short_16: H6GBY4O3SGM4UKQZ · pith_short_8: H6GBY4O3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/H6GBY4O3SGM4UKQZFFBBRODIUU \
  | 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: 3f8c1c71db9199ca2a19294218b868a53ed7df9151d6d2254e81e9e836085ab7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "eb3b81824d613f66b04aae6272f2db20ac53856b23e8929f3005036d454e672e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-07-14T00:47:36Z",
    "title_canon_sha256": "e1f1a29252d2df3e1d7c7a29c58b926df5fec027ada453130317d9ab2bf6907d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03663",
    "kind": "arxiv",
    "version": 1
  }
}