Pith Number

pith:36A7HSPD

pith:2012:36A7HSPDCSPKJJCD2AEDBHZAQC

not attested not anchored not stored refs pending

A weak type bound for a singular integral

Andreas Seeger

arxiv:1209.5577 v2 · 2012-09-25 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36A7HSPDCSPKJJCD2AEDBHZAQC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:16:54.873098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df81f3c9e3149ea4a443d008309f20809f0df63aeef383e462fdd1c094e13db9

Aliases

arxiv: 1209.5577 · arxiv_version: 1209.5577v2 · doi: 10.48550/arxiv.1209.5577 · pith_short_12: 36A7HSPDCSPK · pith_short_16: 36A7HSPDCSPKJJCD · pith_short_8: 36A7HSPD

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/36A7HSPDCSPKJJCD2AEDBHZAQC \
  | 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: df81f3c9e3149ea4a443d008309f20809f0df63aeef383e462fdd1c094e13db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c705e147a931b035d88066ff149a4c7c1226599d6e42650fed53209ca07ca660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-09-25T11:05:29Z",
    "title_canon_sha256": "f2b9a2125b788d20c4ee9dcb4d34a70fd7d7410728b7839635364ffae7090a98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5577",
    "kind": "arxiv",
    "version": 2
  }
}