Pith Number

pith:67BNXYHM

pith:2015:67BNXYHMDYK7EJ4J76W3HIPPPU

not attested not anchored not stored refs pending

Rational approximation of affine coordinate subspaces of Euclidean space

David S. Simmons, Fabian S\"uess, Felipe A. Ram\'irez

arxiv:1510.05012 v2 · 2015-10-16 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67BNXYHMDYK7EJ4J76W3HIPPPU}

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	2026-05-18T00:38:31.502838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c2dbe0ec1e15f22789ffadb3a1ef7d034f040be331765f05a019e7c5d51e74

Aliases

arxiv: 1510.05012 · arxiv_version: 1510.05012v2 · doi: 10.48550/arxiv.1510.05012 · pith_short_12: 67BNXYHMDYK7 · pith_short_16: 67BNXYHMDYK7EJ4J · pith_short_8: 67BNXYHM

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/67BNXYHMDYK7EJ4J76W3HIPPPU \
  | 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: f7c2dbe0ec1e15f22789ffadb3a1ef7d034f040be331765f05a019e7c5d51e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae8288ea40b0b0e8b32a716adde6a8bc2df473b325a96e733c6f52696c5ba3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-10-16T20:08:04Z",
    "title_canon_sha256": "63205c85bd130a2a3a7ec19988a236782d26ad29aa207594cc72fcef91f6fc21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05012",
    "kind": "arxiv",
    "version": 2
  }
}