Pith Number

pith:UHLNI7GH

pith:2018:UHLNI7GHBYIMIMTEBLJB5JQREK

not attested not anchored not stored refs pending

Extension of Borel maps with values in non-metrizable spaces

Olena Karlova, Volodymyr Mykhaylyuk

arxiv:1805.03824 v1 · 2018-05-10 · 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{UHLNI7GHBYIMIMTEBLJB5JQREK}

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	2026-05-18T00:16:18.665997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1d6d47cc70e10c432640ad21ea611228823ba424667b89a2cff82bc4318303b

Aliases

arxiv: 1805.03824 · arxiv_version: 1805.03824v1 · doi: 10.48550/arxiv.1805.03824 · pith_short_12: UHLNI7GHBYIM · pith_short_16: UHLNI7GHBYIMIMTE · pith_short_8: UHLNI7GH

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/UHLNI7GHBYIMIMTEBLJB5JQREK \
  | 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: a1d6d47cc70e10c432640ad21ea611228823ba424667b89a2cff82bc4318303b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c091f7378be116fc1b10ecd5523cdd8e1dea202b29c4eb20128b3efd661b27e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-05-10T05:26:11Z",
    "title_canon_sha256": "9c9afa12f539249526aae0429ab6b49123f7236405829eaf34cf60b770b0801f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03824",
    "kind": "arxiv",
    "version": 1
  }
}