Pith Number

pith:7DOZ57IY

pith:2014:7DOZ57IY66VUVWEDV23CUC2X53

not attested not anchored not stored refs pending

Generalized quaternionic Schur functions in the ball and half-space and Krein-Langer factorization

Daniel Alpay, Fabrizio Colombo, Irene Sabadini

arxiv:1406.6830 v1 · 2014-06-26 · 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{7DOZ57IY66VUVWEDV23CUC2X53}

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	2026-05-18T02:48:55.733369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8dd9efd18f7ab4ad883aeb62a0b57eee258bad9e30d05624d4a75f304e01c33

Aliases

arxiv: 1406.6830 · arxiv_version: 1406.6830v1 · doi: 10.48550/arxiv.1406.6830 · pith_short_12: 7DOZ57IY66VU · pith_short_16: 7DOZ57IY66VUVWED · pith_short_8: 7DOZ57IY

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/7DOZ57IY66VUVWEDV23CUC2X53 \
  | 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: f8dd9efd18f7ab4ad883aeb62a0b57eee258bad9e30d05624d4a75f304e01c33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4bdb2375391c54e95dbd17ed772dd13999a6cc8cb2fd99297cd945ed96f9d0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-06-26T10:19:55Z",
    "title_canon_sha256": "dab16c57ad9d9014428b78fa657982af0147fdac93218a4a03f7813638a250a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6830",
    "kind": "arxiv",
    "version": 1
  }
}