Pith Number

pith:EXDDHOT7

pith:2016:EXDDHOT76VUJL6HKZPEURIRUUU

not attested not anchored not stored refs pending

Farey neighbors and hyperbolic Lorenz knots

Lu\'is Silva, Nuno Franco, Paulo Gomes

arxiv:1601.07070 v1 · 2016-01-26 · 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{EXDDHOT76VUJL6HKZPEURIRUUU}

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	2026-05-18T01:21:59.167575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c633ba7ff56895f8eacbc948a234a5207265afd20eaaf2201a2ab8fffd1fe3

Aliases

arxiv: 1601.07070 · arxiv_version: 1601.07070v1 · doi: 10.48550/arxiv.1601.07070 · pith_short_12: EXDDHOT76VUJ · pith_short_16: EXDDHOT76VUJL6HK · pith_short_8: EXDDHOT7

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/EXDDHOT76VUJL6HKZPEURIRUUU \
  | 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: 25c633ba7ff56895f8eacbc948a234a5207265afd20eaaf2201a2ab8fffd1fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e0cce90ffb0299f6b909802b0d880a07a5312152f08588bf8c5475998c36456",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-01-26T15:42:27Z",
    "title_canon_sha256": "a4dac7958873b930c40963dca2e5af92df90eb6044bc1bec06e7cbcd0386e0c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07070",
    "kind": "arxiv",
    "version": 1
  }
}