Pith Number

pith:WH2VFLFQ

pith:2017:WH2VFLFQJLDWJP4QCYKTIDROLV

not attested not anchored not stored refs pending

On sets where $\operatorname{lip} f$ is finite

Bruce Hanson, Martin Rmoutil, Thomas Z\"urcher, Zolt\'an Buczolich

arxiv:1708.08220 v2 · 2017-08-28 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WH2VFLFQJLDWJP4QCYKTIDROLV}

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	2026-05-18T00:14:54.625920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1f552acb04ac764bf901615340e2e5d752adf1e00cfd2ae341937996ca4cc83

Aliases

arxiv: 1708.08220 · arxiv_version: 1708.08220v2 · doi: 10.48550/arxiv.1708.08220 · pith_short_12: WH2VFLFQJLDW · pith_short_16: WH2VFLFQJLDWJP4Q · pith_short_8: WH2VFLFQ

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/WH2VFLFQJLDWJP4QCYKTIDROLV \
  | 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: b1f552acb04ac764bf901615340e2e5d752adf1e00cfd2ae341937996ca4cc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c37ba7d3c9992832416a2099ba0889da1676cecaa2ab273a0478c6566f3b3232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-28T07:33:25Z",
    "title_canon_sha256": "153a5717054e19914959b7faafb15c57defba0e8889c42267b0636582991e445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08220",
    "kind": "arxiv",
    "version": 2
  }
}