Pith Number

pith:4KIQ5B7Q

pith:2014:4KIQ5B7QNZAI7NU4WNZU2G2IDE

not attested not anchored not stored refs pending

A fast algorithm for computing the characteristic polynomial of the p-curvature

Alin Bostan (INRIA Saclay - Ile de France), \'Eric Schost, Xavier Caruso (IRMAR)

arxiv:1405.5341 v1 · 2014-05-21 · 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{4KIQ5B7QNZAI7NU4WNZU2G2IDE}

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	2026-05-18T02:51:24.445771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2910e87f06e408fb69cb3734d1b48193d015f4f1718de6a130b41c5f504446d

Aliases

arxiv: 1405.5341 · arxiv_version: 1405.5341v1 · doi: 10.48550/arxiv.1405.5341 · pith_short_12: 4KIQ5B7QNZAI · pith_short_16: 4KIQ5B7QNZAI7NU4 · pith_short_8: 4KIQ5B7Q

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/4KIQ5B7QNZAI7NU4WNZU2G2IDE \
  | 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: e2910e87f06e408fb69cb3734d1b48193d015f4f1718de6a130b41c5f504446d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f993e5689dec9aa1000c0f3c52d97594151d67b9336c33e578b3fff9f844fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-05-21T09:05:33Z",
    "title_canon_sha256": "d6aff620bd25e9cb34e622b1fee492082754f6269d12c33ee032fdaba9e73ff2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5341",
    "kind": "arxiv",
    "version": 1
  }
}