Pith Number

pith:M4OBKSCA

pith:2012:M4OBKSCAFBVMPGZBYP72JNRPDX

not attested not anchored not stored refs pending

Robust Integrals

Fabio Rindone, Salvatore Greco

arxiv:1208.0036 v1 · 2012-07-31 · 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{M4OBKSCAFBVMPGZBYP72JNRPDX}

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	2026-05-18T00:59:35.733533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671c154840286ac79b21c3ffa4b62f1dc68e78e59904b4f9d0e396f3a9241b12

Aliases

arxiv: 1208.0036 · arxiv_version: 1208.0036v1 · doi: 10.48550/arxiv.1208.0036 · pith_short_12: M4OBKSCAFBVM · pith_short_16: M4OBKSCAFBVMPGZB · pith_short_8: M4OBKSCA

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/M4OBKSCAFBVMPGZBYP72JNRPDX \
  | 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: 671c154840286ac79b21c3ffa4b62f1dc68e78e59904b4f9d0e396f3a9241b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82109faba7fcfe956d8ff94b10b7d9ddd768ff2a9a1c7bd13c5be43e29f8640c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-07-31T21:31:54Z",
    "title_canon_sha256": "8117bbd7c4eb41cef75bd6a262572a1befec88c6ae45cc5e0298758429007aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0036",
    "kind": "arxiv",
    "version": 1
  }
}