Pith Number

pith:QZO5OGP3

pith:2013:QZO5OGP3EU7OT7LSW6U6OQWMSR

not attested not anchored not stored refs pending

Complexity Estimates for Two Uncoupling Algorithms

Alin Bostan (INRIA Saclay - Ile de France), \'Elie De Panafieu (LIAFA), Fr\'ed\'eric Chyzak (INRIA Saclay - Ile de France)

arxiv:1301.5414 v2 · 2013-01-23 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZO5OGP3EU7OT7LSW6U6OQWMSR}

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	2026-05-18T03:27:22.618974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865dd719fb253ee9fd72b7a9e742cc944f1fc64fb0ae67ea647915c30771d2ab

Aliases

arxiv: 1301.5414 · arxiv_version: 1301.5414v2 · doi: 10.48550/arxiv.1301.5414 · pith_short_12: QZO5OGP3EU7O · pith_short_16: QZO5OGP3EU7OT7LS · pith_short_8: QZO5OGP3

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/QZO5OGP3EU7OT7LSW6U6OQWMSR \
  | 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: 865dd719fb253ee9fd72b7a9e742cc944f1fc64fb0ae67ea647915c30771d2ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7cf843abc7fa23b4ba923cab317cfb745110c88b7d68cd81ee0c95c369acf80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2013-01-23T07:18:35Z",
    "title_canon_sha256": "e35acfb9231bc869b72bf777137a4e4933e80fe6efa5eddf4453a108a2d9dfc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5414",
    "kind": "arxiv",
    "version": 2
  }
}