Pith Number

pith:VAWU5KWR

pith:2014:VAWU5KWRLRZ3WZKTIOKDKD6GVD

not attested not anchored not stored refs pending

Extension of continuous functions to Baire-one functions

Olena Karlova

arxiv:1407.5394 v1 · 2014-07-21 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAWU5KWRLRZ3WZKTIOKDKD6GVD}

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	2026-05-18T02:47:14.119675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82d4eaad15c73bb65534394350fc6a8dedba29b117dfb735ab46a8f3549c364

Aliases

arxiv: 1407.5394 · arxiv_version: 1407.5394v1 · doi: 10.48550/arxiv.1407.5394 · pith_short_12: VAWU5KWRLRZ3 · pith_short_16: VAWU5KWRLRZ3WZKT · pith_short_8: VAWU5KWR

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/VAWU5KWRLRZ3WZKTIOKDKD6GVD \
  | 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: a82d4eaad15c73bb65534394350fc6a8dedba29b117dfb735ab46a8f3549c364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23f18a057e5ab18953c46268478a94a961b33f2ba1a5edc289fe83deb4e0bd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-07-21T07:28:12Z",
    "title_canon_sha256": "6df0fa815aa9ba82f7d66171a5bbc11ba0945b12b04735d63ed8e3fc50cc5efa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5394",
    "kind": "arxiv",
    "version": 1
  }
}