Pith Number

pith:R6Y3HSDV

pith:2015:R6Y3HSDVQTISU2XULI4PZ74767

not attested not anchored not stored refs pending

Loops in SU(2), Riemann Surfaces, and Factorization, I

Doug Pickrell, Estelle Basor

arxiv:1504.00715 v4 · 2015-04-03 · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6Y3HSDVQTISU2XULI4PZ74767}

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	2026-05-18T01:19:30.350420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb1b3c87584d12a6af45a38fcff9ff7e5ce57102c27c79fa010a41c28501492

Aliases

arxiv: 1504.00715 · arxiv_version: 1504.00715v4 · doi: 10.48550/arxiv.1504.00715 · pith_short_12: R6Y3HSDVQTIS · pith_short_16: R6Y3HSDVQTISU2XU · pith_short_8: R6Y3HSDV

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/R6Y3HSDVQTISU2XULI4PZ74767 \
  | 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: 8fb1b3c87584d12a6af45a38fcff9ff7e5ce57102c27c79fa010a41c28501492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea2361b4926b543a2da9da56e94407895766a00e7709de18e37000f3e6fb198f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2015-04-03T00:25:54Z",
    "title_canon_sha256": "032e4513b6a2f26a65e4c63b5e91fa8eb26f2d8a7a9bfe16ceea72f916a7162d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00715",
    "kind": "arxiv",
    "version": 4
  }
}