Pith Number

pith:HF3F33SU

pith:2018:HF3F33SUB5EW4F7JPD4OAZM24F

not attested not anchored not stored refs pending

Riemann slice-domains over quaternions II

Guangbin Ren, Xinyuan Dou

arxiv:1809.07979 v2 · 2018-09-21 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HF3F33SUB5EW4F7JPD4OAZM24F}

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	2026-05-18T00:04:54.335962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39765dee540f496e17e978f8e0659ae148e6e0c2dcb961c1be439dae75b0d528

Aliases

arxiv: 1809.07979 · arxiv_version: 1809.07979v2 · doi: 10.48550/arxiv.1809.07979 · pith_short_12: HF3F33SUB5EW · pith_short_16: HF3F33SUB5EW4F7J · pith_short_8: HF3F33SU

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/HF3F33SUB5EW4F7JPD4OAZM24F \
  | 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: 39765dee540f496e17e978f8e0659ae148e6e0c2dcb961c1be439dae75b0d528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8508d2730a6c8d66ca644982b2bddeaaf06fe2f6a5129a6d11e4968c5057c8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-09-21T08:18:58Z",
    "title_canon_sha256": "ed58fe69902bd3bb72ecf56ecca0d2d8523a81536efa0fd84c7d1b843add507c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07979",
    "kind": "arxiv",
    "version": 2
  }
}