Pith Number

pith:2F7NLVFW

pith:2016:2F7NLVFWBBFHEUN5TAVIVQ3GF3

not attested not anchored not stored refs pending

On piecewise continuous mappings of metrizable spaces

Sergey Medvedev

arxiv:1608.00639 v1 · 2016-08-01 · 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{2F7NLVFWBBFHEUN5TAVIVQ3GF3}

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	2026-05-18T01:10:01.470381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17ed5d4b6084a7251bd982a8ac3662ec9df35ca8c23e1b129a0974e8e916c9c

Aliases

arxiv: 1608.00639 · arxiv_version: 1608.00639v1 · doi: 10.48550/arxiv.1608.00639 · pith_short_12: 2F7NLVFWBBFH · pith_short_16: 2F7NLVFWBBFHEUN5 · pith_short_8: 2F7NLVFW

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/2F7NLVFWBBFHEUN5TAVIVQ3GF3 \
  | 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: d17ed5d4b6084a7251bd982a8ac3662ec9df35ca8c23e1b129a0974e8e916c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4314deb972ac201950f32889dfc33190ae5837a5d49c6ce49da3e1504089fe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-08-01T23:15:20Z",
    "title_canon_sha256": "6c558fffca29a7c9007bee787f981136093b9295cb995731cede27f6242f66c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00639",
    "kind": "arxiv",
    "version": 1
  }
}