Pith Number

pith:VU325A5A

pith:2015:VU325A5AHNHSCRJATJXK4ASKL4

not attested not anchored not stored refs pending

On the stability of a generalized additive functional equation

Maysam Maysami Sadr

arxiv:1506.06521 v2 · 2015-06-22 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VU325A5AHNHSCRJATJXK4ASKL4}

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	2026-05-18T01:30:50.865129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad37ae83a03b4f2145209a6eae024a5f3b03e5c3fc196ed9506901cea2a2de89

Aliases

arxiv: 1506.06521 · arxiv_version: 1506.06521v2 · doi: 10.48550/arxiv.1506.06521 · pith_short_12: VU325A5AHNHS · pith_short_16: VU325A5AHNHSCRJA · pith_short_8: VU325A5A

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/VU325A5AHNHSCRJATJXK4ASKL4 \
  | 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: ad37ae83a03b4f2145209a6eae024a5f3b03e5c3fc196ed9506901cea2a2de89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d4eecba81543906966c8b83aba47750b23715108fdc59150affa448668a1d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-06-22T09:38:39Z",
    "title_canon_sha256": "d9b76198a9a748fec4f27666e9c784633e10c9bc20894b53d383d88f28dc76dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06521",
    "kind": "arxiv",
    "version": 2
  }
}