Pith Number

pith:4CAHPW67

pith:2017:4CAHPW67CRLX7U55PWNLGXRLR3

not attested not anchored not stored refs pending

Metric derived from Lie Groups

Kazuyasu Shigemoto

arxiv:1702.07240 v1 · 2017-02-21 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CAHPW67CRLX7U55PWNLGXRLR3}

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	2026-05-18T00:50:03.612082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08077dbdf14577fd3bd7d9ab35e2b8ecf88112055b2d1dfac1816708a0b646a

Aliases

arxiv: 1702.07240 · arxiv_version: 1702.07240v1 · doi: 10.48550/arxiv.1702.07240 · pith_short_12: 4CAHPW67CRLX · pith_short_16: 4CAHPW67CRLX7U55 · pith_short_8: 4CAHPW67

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/4CAHPW67CRLX7U55PWNLGXRLR3 \
  | 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: e08077dbdf14577fd3bd7d9ab35e2b8ecf88112055b2d1dfac1816708a0b646a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2acc96de1d3ba6286e693e32941e9c6238da6815325981d96df8d356d47ac257",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-02-21T14:02:05Z",
    "title_canon_sha256": "e33ddb4b7423b71a41ed14e7e7362fdb07c7962f8702f2dfbbf622a1b5281e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07240",
    "kind": "arxiv",
    "version": 1
  }
}