Pith Number

pith:NJNXFVPO

pith:2013:NJNXFVPOJCPLGT4TM42INDYPHI

not attested not anchored not stored refs pending

A new resolvent equation for the S-functional calculus

Daniel Alpay, Fabrizio Colombo, Irene Sabadini, Jonathan Gantner

arxiv:1310.7626 v1 · 2013-10-28 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJNXFVPOJCPLGT4TM42INDYPHI}

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	2026-05-18T03:08:35.691623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5b72d5ee489eb34f936734868f0f3a072f2dd1cf755e6d477b4e259f5b03a5

Aliases

arxiv: 1310.7626 · arxiv_version: 1310.7626v1 · doi: 10.48550/arxiv.1310.7626 · pith_short_12: NJNXFVPOJCPL · pith_short_16: NJNXFVPOJCPLGT4T · pith_short_8: NJNXFVPO

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/NJNXFVPOJCPLGT4TM42INDYPHI \
  | 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: 6a5b72d5ee489eb34f936734868f0f3a072f2dd1cf755e6d477b4e259f5b03a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0617a112f1f8478361108bd28531a25a7b571c491f3340d8c03b2d9c9f50bbc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-10-28T21:12:03Z",
    "title_canon_sha256": "21eec93e5603f97541a6a7dd74263193f5d366638795cd2ff75c4e52d758d7a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7626",
    "kind": "arxiv",
    "version": 1
  }
}