Pith Number

pith:FR2YFE5J

pith:2017:FR2YFE5J5PSMNGTB3YLF4OJ35K

not attested not anchored not stored refs pending

Geodesics Currents and Counting Problems

Juan Souto, Kasra Rafi

arxiv:1709.06834 v2 · 2017-09-20 · math.GT · math.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{FR2YFE5J5PSMNGTB3YLF4OJ35K}

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	2026-05-17T23:50:38.846423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c758293a9ebe4c69a61de165e393beaa8338fa25ed0105e94782239120fb904

Aliases

arxiv: 1709.06834 · arxiv_version: 1709.06834v2 · doi: 10.48550/arxiv.1709.06834 · pith_short_12: FR2YFE5J5PSM · pith_short_16: FR2YFE5J5PSMNGTB · pith_short_8: FR2YFE5J

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/FR2YFE5J5PSMNGTB3YLF4OJ35K \
  | 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: 2c758293a9ebe4c69a61de165e393beaa8338fa25ed0105e94782239120fb904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a40d640fe41ee69758a6711228dd6bf053506695fd8348ce46de54f7b96ee5c",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-09-20T12:31:02Z",
    "title_canon_sha256": "fe618ecc9e2ba2736a85aad75d30ff1293dfe1fcea3c2b2570abec6c05f92be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06834",
    "kind": "arxiv",
    "version": 2
  }
}