Pith Number

pith:BW53LRZ4

pith:2018:BW53LRZ4BDNEB4GR2WVRTBASXP

not attested not anchored not stored refs pending

Fast Coefficient Computation for Algebraic Power Series in Positive Characteristic

Alin Bostan (SPECFUN), Gilles Christol (IMJ), Philippe Dumas (SPECFUN), Xavier Caruso (LAGA)

arxiv:1806.06543 v1 · 2018-06-18 · math.NT · 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{BW53LRZ4BDNEB4GR2WVRTBASXP}

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	2026-05-17T23:54:11.319106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dbbb5c73c08da40f0d1d5ab198412bbe9c847c77553e7cc1535fd913a1b826b

Aliases

arxiv: 1806.06543 · arxiv_version: 1806.06543v1 · doi: 10.48550/arxiv.1806.06543 · pith_short_12: BW53LRZ4BDNE · pith_short_16: BW53LRZ4BDNEB4GR · pith_short_8: BW53LRZ4

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/BW53LRZ4BDNEB4GR2WVRTBASXP \
  | 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: 0dbbb5c73c08da40f0d1d5ab198412bbe9c847c77553e7cc1535fd913a1b826b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c507ac6063054160acd1e5b081ae7e40de904c23a6550f9a50f6ec67a1f6dd8",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-06-18T08:18:04Z",
    "title_canon_sha256": "b9c121fac03cdb8565d81c5a6d92e18cf32ad895158ade8ac0037976276a50de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06543",
    "kind": "arxiv",
    "version": 1
  }
}