Pith Number

pith:SEYGTJIY

pith:2016:SEYGTJIYQEJW3QDDU2UZB3SUCW

not attested not anchored not stored refs pending

On the Marked Length Spectrums of Generic Strictly Convex Billiard Tables

Alfonso Sorrentino, Guan Huang, Vadim Kaloshin

arxiv:1603.08838 v2 · 2016-03-29 · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SEYGTJIYQEJW3QDDU2UZB3SUCW}

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	2026-05-18T00:23:01.866527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

913069a51881136dc063a6a990ee5415b407aacca547f592ae7de3777e9da914

Aliases

arxiv: 1603.08838 · arxiv_version: 1603.08838v2 · doi: 10.48550/arxiv.1603.08838 · pith_short_12: SEYGTJIYQEJW · pith_short_16: SEYGTJIYQEJW3QDD · pith_short_8: SEYGTJIY

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/SEYGTJIYQEJW3QDDU2UZB3SUCW \
  | 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: 913069a51881136dc063a6a990ee5415b407aacca547f592ae7de3777e9da914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fd655ee1a7eeae39437f78d77737ba6217beb02be88b724cee1607d422f3935",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-03-29T16:38:59Z",
    "title_canon_sha256": "1f53987c4e5a69af0716d7b3d826eafe6339c5a9d9ecd98d404a7f9c3c3d7b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08838",
    "kind": "arxiv",
    "version": 2
  }
}