Pith. sign in
Pith Number

pith:S3RHNPIP

pith:2021:S3RHNPIPSMWIQRNBCOCVSKVA4T
not attested not anchored not stored refs pending

Euclidean Affine Functions and Applications to Calendar Algorithms

Cassio Neri, Lorenz Schneider

arxiv:2102.06959 v1 · 2021-02-13 · cs.DS · cs.DM

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S3RHNPIPSMWIQRNBCOCVSKVA4T}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T09:57:34.854913Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

96e276bd0f932c8845a11385592aa0e4f0a60652762c2337ee6b15d42ba7897a

Aliases

arxiv: 2102.06959 · arxiv_version: 2102.06959v1 · doi: 10.48550/arxiv.2102.06959 · pith_short_12: S3RHNPIPSMWI · pith_short_16: S3RHNPIPSMWIQRNB · pith_short_8: S3RHNPIP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S3RHNPIPSMWIQRNBCOCVSKVA4T \
  | 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: 96e276bd0f932c8845a11385592aa0e4f0a60652762c2337ee6b15d42ba7897a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f1b7f19fef2c90cadbb7ea19e80a03e936ef8f4b67ba85b9cd99a19f18b7bbd7",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-02-13T17:04:59Z",
    "title_canon_sha256": "2cadd3d6bdfaf796d39746868b2d6d5a6e74586b555b9605f92dbba7006c2124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06959",
    "kind": "arxiv",
    "version": 1
  }
}