Pith Number

pith:7F2IETMM

pith:2011:7F2IETMM44ATGXHMDGIN7TJWAH

not attested not anchored not stored refs pending

A note on classical and p-adic Fr\'{e}chet functional equations with restrictions

J. M. Almira

arxiv:1104.5336 v4 · 2011-04-28 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F2IETMM44ATGXHMDGIN7TJWAH}

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	2026-05-18T04:21:12.019406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f974824d8ce701335cec1990dfcd3601fda2b8ac1d7ee388ef216c2c58e82fbe

Aliases

arxiv: 1104.5336 · arxiv_version: 1104.5336v4 · doi: 10.48550/arxiv.1104.5336 · pith_short_12: 7F2IETMM44AT · pith_short_16: 7F2IETMM44ATGXHM · pith_short_8: 7F2IETMM

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/7F2IETMM44ATGXHMDGIN7TJWAH \
  | 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: f974824d8ce701335cec1990dfcd3601fda2b8ac1d7ee388ef216c2c58e82fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd4bfab7ca6dc55b40e7265f4f666d0bc5599fbe9e66a48d4d22e2d8339a23b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-04-28T09:52:48Z",
    "title_canon_sha256": "8da80d96899e22aae60c5ec8ecfff7f62ad6e3f6ec9b699d8e0cdae7001e43ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5336",
    "kind": "arxiv",
    "version": 4
  }
}