Pith Number

pith:2DPELB44

pith:2025:2DPELB44RAOBQYKIMV4DWXZIVR

not attested not anchored not stored refs pending

Gromov-Hausdorff distance between chromatic metric pairs and stability of the six-pack

Nicol\`o Zava, Ond\v{r}ej Draganov, Sophie Rosenmeier

arxiv:2507.17994 v1 · 2025-07-24 · math.MG · 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{2DPELB44RAOBQYKIMV4DWXZIVR}

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	2026-07-05T11:42:38.752167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0de45879c881c18614865783b5f28ac6b907e3c4aa7c4be3b67904c6b3b8b15

Aliases

arxiv: 2507.17994 · arxiv_version: 2507.17994v1 · doi: 10.48550/arxiv.2507.17994 · pith_short_12: 2DPELB44RAOB · pith_short_16: 2DPELB44RAOBQYKI · pith_short_8: 2DPELB44

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/2DPELB44RAOBQYKIMV4DWXZIVR \
  | 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: d0de45879c881c18614865783b5f28ac6b907e3c4aa7c4be3b67904c6b3b8b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31ffc7abe7284385878cee66a453e82a178e928b9c623c41116d03b0d957d4f",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2025-07-24T00:02:29Z",
    "title_canon_sha256": "5b536c1cd6519dec335eca54423b0cba31c98ae46440c28f5443c409c36e89f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17994",
    "kind": "arxiv",
    "version": 1
  }
}