Pith Number

pith:HJUGFPDE

pith:2013:HJUGFPDEST5N6OF7SCMFA37JV6

not attested not anchored not stored refs pending

Bandlimited Lipschitz functions

Joaquim Ortega-Cerd\`a, Yurii Lyubarskii

arxiv:1307.7359 v2 · 2013-07-28 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJUGFPDEST5N6OF7SCMFA37JV6}

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	2026-05-18T02:49:20.313438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6862bc6494fadf38bf9098506fe9afae991aec5b001a989e0ba3cb3d9fb965

Aliases

arxiv: 1307.7359 · arxiv_version: 1307.7359v2 · doi: 10.48550/arxiv.1307.7359 · pith_short_12: HJUGFPDEST5N · pith_short_16: HJUGFPDEST5N6OF7 · pith_short_8: HJUGFPDE

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/HJUGFPDEST5N6OF7SCMFA37JV6 \
  | 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: 3a6862bc6494fadf38bf9098506fe9afae991aec5b001a989e0ba3cb3d9fb965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8837b7c3732ea1ade48d8b5b5c6cb3befd4f51e6a73c7ec0fc175ffab3147b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-07-28T13:34:11Z",
    "title_canon_sha256": "a7ad5762ebf705dbdeb8465fb43b9f3f8e04301e0c45dae7e53c8b040f1cfe56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7359",
    "kind": "arxiv",
    "version": 2
  }
}