Pith Number

pith:47XHZQWX

pith:2012:47XHZQWXHOOKYVYGWW7Q5YHEIE

not attested not anchored not stored refs pending

On the contraction of so(4) to iso(3)

Ady Mann, Ehud Moshe Baruch, Eyal M. Subag, Joseph L. Birman

arxiv:1210.6023 v1 · 2012-10-22 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47XHZQWXHOOKYVYGWW7Q5YHEIE}

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	2026-05-18T03:42:34.469613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ee7cc2d73b9cac5706b5bf0ee0e441073cb559ae58a023761ce9c7d1fc5b70

Aliases

arxiv: 1210.6023 · arxiv_version: 1210.6023v1 · doi: 10.48550/arxiv.1210.6023 · pith_short_12: 47XHZQWXHOOK · pith_short_16: 47XHZQWXHOOKYVYG · pith_short_8: 47XHZQWX

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/47XHZQWXHOOKYVYGWW7Q5YHEIE \
  | 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: e7ee7cc2d73b9cac5706b5bf0ee0e441073cb559ae58a023761ce9c7d1fc5b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6a57ce729f6c04b60be84f24124e1577c0687cb7679c793825f59ec72de8c5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-10-22T19:59:32Z",
    "title_canon_sha256": "235713b985e3ae1a86091acd0885dbb1decb09d90e424d52585834e19eb90c30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6023",
    "kind": "arxiv",
    "version": 1
  }
}