Pith Number

pith:EM2JNZYR

pith:2014:EM2JNZYRC734UPALNYNTFJQUT7

not attested not anchored not stored refs pending

Local zero estimates and effective division in rings of algebraic power series

Guillaume Rond

arxiv:1406.4634 v4 · 2014-06-18 · math.AC · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EM2JNZYRC734UPALNYNTFJQUT7}

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	2026-05-18T02:17:52.114198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233496e71117f7ca3c0b6e1b32a6149fe2a5b35de6ceeaab9f96d511b3f881d3

Aliases

arxiv: 1406.4634 · arxiv_version: 1406.4634v4 · doi: 10.48550/arxiv.1406.4634 · pith_short_12: EM2JNZYRC734 · pith_short_16: EM2JNZYRC734UPAL · pith_short_8: EM2JNZYR

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/EM2JNZYRC734UPALNYNTFJQUT7 \
  | 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: 233496e71117f7ca3c0b6e1b32a6149fe2a5b35de6ceeaab9f96d511b3f881d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8840dbb11b917de70ba425db3d19bedc8b6e8ced69c9e85ca6bacd855799c45",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-06-18T08:32:12Z",
    "title_canon_sha256": "573c9635644676e5c8c536eafd3168eced7d179949d3da788cc337cc8dd606ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4634",
    "kind": "arxiv",
    "version": 4
  }
}