Pith Number

pith:VFTBZGTN

pith:2016:VFTBZGTNYN45VC3D7FRCEX3QEI

not attested not anchored not stored refs pending

Relations Between a Topological Game and the $G_{\delta}$-diagonal property

Dione A. Lara, Leandro F. Aurichi

arxiv:1602.07002 v2 · 2016-02-23 · 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{VFTBZGTNYN45VC3D7FRCEX3QEI}

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	2026-05-18T00:57:31.370470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9661c9a6dc379da8b63f962225f702203de182721423bd5eefe6331d87b05c2

Aliases

arxiv: 1602.07002 · arxiv_version: 1602.07002v2 · doi: 10.48550/arxiv.1602.07002 · pith_short_12: VFTBZGTNYN45 · pith_short_16: VFTBZGTNYN45VC3D · pith_short_8: VFTBZGTN

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/VFTBZGTNYN45VC3D7FRCEX3QEI \
  | 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: a9661c9a6dc379da8b63f962225f702203de182721423bd5eefe6331d87b05c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1859b25469db6037951ccccb2faaa03b019e099b7d5aa429d8e7c2946fd263e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2016-02-23T00:37:53Z",
    "title_canon_sha256": "79283e46db2850abdcb0a651bd428436d8fbb2c33b010bf5336d535c0309528c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07002",
    "kind": "arxiv",
    "version": 2
  }
}