Pith Number

pith:T7QPIIYX

pith:2014:T7QPIIYXWVARZJKJK7BZLWQYBJ

not attested not anchored not stored refs pending

On planar Sobolev $L^m_p$-extension domains

Nahum Zobin, Pavel Shvartsman

arxiv:1410.3100 v2 · 2014-10-12 · 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{T7QPIIYXWVARZJKJK7BZLWQYBJ}

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	2026-05-18T01:36:31.390582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fe0f42317b5411ca54957c395da180a417b0006b02c814e03cc95c59e37299c

Aliases

arxiv: 1410.3100 · arxiv_version: 1410.3100v2 · doi: 10.48550/arxiv.1410.3100 · pith_short_12: T7QPIIYXWVAR · pith_short_16: T7QPIIYXWVARZJKJ · pith_short_8: T7QPIIYX

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/T7QPIIYXWVARZJKJK7BZLWQYBJ \
  | 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: 9fe0f42317b5411ca54957c395da180a417b0006b02c814e03cc95c59e37299c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "252935f2b5afabd0eaaf0099dca6b1cdd34295e66428cda352a75c2523243732",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-10-12T15:22:36Z",
    "title_canon_sha256": "2339b58403e4b425045f1517be122f58e09c487a19e3e1743bbcad371a67d666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3100",
    "kind": "arxiv",
    "version": 2
  }
}