Pith Number

pith:AY7EKAL2

pith:2018:AY7EKAL2IUH4BXBSKLAYOMULRO

not attested not anchored not stored refs pending

Rotation Groups

Donald Silberger, Sylvia Silberger

arxiv:1802.09097 v1 · 2018-02-25 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AY7EKAL2IUH4BXBSKLAYOMULRO}

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	2026-05-18T00:22:35.535696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063e45017a450fc0dc3252c187328b8b9a500c94ee79feed7afcaac3cdec9adc

Aliases

arxiv: 1802.09097 · arxiv_version: 1802.09097v1 · doi: 10.48550/arxiv.1802.09097 · pith_short_12: AY7EKAL2IUH4 · pith_short_16: AY7EKAL2IUH4BXBS · pith_short_8: AY7EKAL2

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/AY7EKAL2IUH4BXBSKLAYOMULRO \
  | 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: 063e45017a450fc0dc3252c187328b8b9a500c94ee79feed7afcaac3cdec9adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392eaf49a3cf001c8a668b0b053565919bf58105d86130b98d2e22f3b2e5dc14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-02-25T22:16:30Z",
    "title_canon_sha256": "841ac7034e5e7f8f59264a3f519b6f779fc155c0ca156c3a525fe07dc3635f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09097",
    "kind": "arxiv",
    "version": 1
  }
}