Pith Number

pith:6S276KFA

pith:2024:6S276KFAWUROB4DGNKXFIHXRG5

not attested not anchored not stored refs pending

Bow Metrics and Hyperbolicity

Feodor F. Dragan, Guillaume Ducoffe, Laurent Viennot, Michel Habib

arxiv:2411.16548 v1 · 2024-11-25 · math.CO · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6S276KFAWUROB4DGNKXFIHXRG5}

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	2026-07-05T09:40:10.923342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b5ff28a0b522e0f0666aae541ef13750f48981e70ae15fdfd4caf0317bcfd3

Aliases

arxiv: 2411.16548 · arxiv_version: 2411.16548v1 · doi: 10.48550/arxiv.2411.16548 · pith_short_12: 6S276KFAWURO · pith_short_16: 6S276KFAWUROB4DG · pith_short_8: 6S276KFA

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/6S276KFAWUROB4DGNKXFIHXRG5 \
  | 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: f4b5ff28a0b522e0f0666aae541ef13750f48981e70ae15fdfd4caf0317bcfd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca236bd5c71576407f13187b09e0ed6bc29a7679723b65bc8d5f95f17a85c21",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-11-25T16:31:53Z",
    "title_canon_sha256": "125a64b5295d032f9b98f1d94be87784643cba3560d99b37b563a6143c7f113e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16548",
    "kind": "arxiv",
    "version": 1
  }
}