pith. sign in
Pith Number

pith:PBULUYRA

pith:2014:PBULUYRA62SMQVA637TBP52AOA
not attested not anchored not stored refs pending

Complex Beauty

Massimo Franceschet

arxiv:1402.6712 v1 · 2014-02-24 · cs.OH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PBULUYRA62SMQVA637TBP52AOA}

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 2026-05-18T02:57:43.066440Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7868ba6220f6a4c8541edfe617f740702be566ad8ac922c567e6dbdeb3dcbb88

Aliases

arxiv: 1402.6712 · arxiv_version: 1402.6712v1 · doi: 10.48550/arxiv.1402.6712 · pith_short_12: PBULUYRA62SM · pith_short_16: PBULUYRA62SMQVA6 · pith_short_8: PBULUYRA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PBULUYRA62SMQVA637TBP52AOA \
  | 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: 7868ba6220f6a4c8541edfe617f740702be566ad8ac922c567e6dbdeb3dcbb88
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e5971155c92377362b3362884e6f6f4f9997ff62789ecf4ca0959a491081d057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-02-24T09:52:05Z",
    "title_canon_sha256": "338bf900680d1064944ef5a058f4c94d318522b6ca7ae0aa0638b6578ec5a3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6712",
    "kind": "arxiv",
    "version": 1
  }
}