Pith Number

pith:4Q3NOII7

pith:2017:4Q3NOII7D52VGZBCUOE4WPC5NS

not attested not anchored not stored refs pending

Cauchy-Riemann Operators in Octonionic Analysis

Heikki Orelma, Janne Kauhanen

arxiv:1701.08698 v1 · 2017-01-30 · 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{4Q3NOII7D52VGZBCUOE4WPC5NS}

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	2026-05-18T00:51:52.932291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e436d7211f1f75536422a389cb3c5d6c99084ccdcf92f919d33005d13e8ff242

Aliases

arxiv: 1701.08698 · arxiv_version: 1701.08698v1 · doi: 10.48550/arxiv.1701.08698 · pith_short_12: 4Q3NOII7D52V · pith_short_16: 4Q3NOII7D52VGZBC · pith_short_8: 4Q3NOII7

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/4Q3NOII7D52VGZBCUOE4WPC5NS \
  | 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: e436d7211f1f75536422a389cb3c5d6c99084ccdcf92f919d33005d13e8ff242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5bbc82446221b9488a7461da489c639607476792c016d73bbd4a0ea02f67fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-01-30T16:45:58Z",
    "title_canon_sha256": "db2a6ba1cbbd12db1d0fb84ca2bff26f256761e71abd1fd0a696f1088943467a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08698",
    "kind": "arxiv",
    "version": 1
  }
}