Pith Number

pith:WVCRGUSE

pith:2011:WVCRGUSETU3KQDAWAYOVZABWFK

not attested not anchored not stored refs pending

The structure of continuous rigid functions of two variables

M\'arton Elekes, Rich\'ard Balka

arxiv:1109.4951 v1 · 2011-09-22 · 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{WVCRGUSETU3KQDAWAYOVZABWFK}

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	2026-05-18T04:12:31.817177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5451352449d36a80c16061d5c80362aab405358d63eaf7362302a195402a2ea

Aliases

arxiv: 1109.4951 · arxiv_version: 1109.4951v1 · doi: 10.48550/arxiv.1109.4951 · pith_short_12: WVCRGUSETU3K · pith_short_16: WVCRGUSETU3KQDAW · pith_short_8: WVCRGUSE

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/WVCRGUSETU3KQDAWAYOVZABWFK \
  | 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: b5451352449d36a80c16061d5c80362aab405358d63eaf7362302a195402a2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0016c606cbfbb74ff356b00a69d95862a70ebc466bac3219d47ae47e99892f03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-09-22T20:11:11Z",
    "title_canon_sha256": "0c68013dead112a0487ac3f3f2334ac57d3220df512387dee0c1fabf987426dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4951",
    "kind": "arxiv",
    "version": 1
  }
}