Pith Number

pith:BNUZWNAA

pith:2017:BNUZWNAAQPE2HH7PYYKKMRPATD

not attested not anchored not stored refs pending

On the metastable Mabillard-Wagner conjecture

A. Skopenkov

arxiv:1702.04259 v1 · 2017-02-14 · math.GT · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNUZWNAAQPE2HH7PYYKKMRPATD}

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	2026-05-18T00:50:48.564169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b699b340083c9a39fefc614a645e098f6b7a3d9aa0b3913bf31c06d0a03da10

Aliases

arxiv: 1702.04259 · arxiv_version: 1702.04259v1 · doi: 10.48550/arxiv.1702.04259 · pith_short_12: BNUZWNAAQPE2 · pith_short_16: BNUZWNAAQPE2HH7P · pith_short_8: BNUZWNAA

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/BNUZWNAAQPE2HH7PYYKKMRPATD \
  | 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: 0b699b340083c9a39fefc614a645e098f6b7a3d9aa0b3913bf31c06d0a03da10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2091bf1c05ae128119e33303cfc782315e03d11fc9cd266bde94c097bbae6378",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-02-14T15:20:23Z",
    "title_canon_sha256": "4305df32988de95c915497db187b45bbbb41ff4ae9eb51bb1d73103e711a6cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04259",
    "kind": "arxiv",
    "version": 1
  }
}