Pith Number

pith:N3NBQO4N

pith:2012:N3NBQO4NVLAKO2ZM6KQ7SUSESQ

not attested not anchored not stored refs pending

On a family of integral operators of Hankel type

Christoph Uebersohn

arxiv:1211.5277 v1 · 2012-11-22 · math.FA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3NBQO4NVLAKO2ZM6KQ7SUSESQ}

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	2026-05-18T03:40:04.825184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eda183b8daac0a76b2cf2a1f9524494098ce216cd02b44bccfe5e252c4eaa20

Aliases

arxiv: 1211.5277 · arxiv_version: 1211.5277v1 · doi: 10.48550/arxiv.1211.5277 · pith_short_12: N3NBQO4NVLAK · pith_short_16: N3NBQO4NVLAKO2ZM · pith_short_8: N3NBQO4N

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/N3NBQO4NVLAKO2ZM6KQ7SUSESQ \
  | 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: 6eda183b8daac0a76b2cf2a1f9524494098ce216cd02b44bccfe5e252c4eaa20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3be3a00b46017394d59a8f67545731f435ada6b3b4aebdfc3e0cdc34fb44ded",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-11-22T12:57:32Z",
    "title_canon_sha256": "6d39f226453a17a46a41e0259f7bdb65d106942f222dbc7c8f63e2f5206bf603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5277",
    "kind": "arxiv",
    "version": 1
  }
}