Pith Number

pith:SUIJBEUL

pith:2016:SUIJBEUL2E4ATWVVD3R5STFBLV

not attested not anchored not stored refs pending

Billiards in near rectangles

Haibin Chang, Yilong Yang

arxiv:1610.09579 v1 · 2016-10-29 · 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{SUIJBEUL2E4ATWVVD3R5STFBLV}

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	2026-05-18T01:00:51.627416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951090928bd13809dab51ee3d94ca15d648bd1d0b5748922ac297925cd99572c

Aliases

arxiv: 1610.09579 · arxiv_version: 1610.09579v1 · doi: 10.48550/arxiv.1610.09579 · pith_short_12: SUIJBEUL2E4A · pith_short_16: SUIJBEUL2E4ATWVV · pith_short_8: SUIJBEUL

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/SUIJBEUL2E4ATWVVD3R5STFBLV \
  | 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: 951090928bd13809dab51ee3d94ca15d648bd1d0b5748922ac297925cd99572c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38506f2cb50f1b9232650e5fd8aed37cdda800a2e2ded8c3138f450784225f84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-10-29T23:29:06Z",
    "title_canon_sha256": "f6e31a5cc7a0277bfea571add0dbe9e06839d1692e5326d188b97c6653ba4a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09579",
    "kind": "arxiv",
    "version": 1
  }
}