Pith Number

pith:EXIDMOMD

pith:2017:EXIDMOMDU7POYL5NMNR6GFKTCS

not attested not anchored not stored refs pending

A functional calculus and the complex conjugate of a matrix

Olavi Nevanlinna

arxiv:1701.08597 v1 · 2017-01-30 · 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{EXIDMOMDU7POYL5NMNR6GFKTCS}

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	2026-05-18T00:51:53.570088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d0363983a7deec2fad6363e3155314b56eb7eb9808919a5b7e5adf9f0a8c06

Aliases

arxiv: 1701.08597 · arxiv_version: 1701.08597v1 · doi: 10.48550/arxiv.1701.08597 · pith_short_12: EXIDMOMDU7PO · pith_short_16: EXIDMOMDU7POYL5N · pith_short_8: EXIDMOMD

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/EXIDMOMDU7POYL5NMNR6GFKTCS \
  | 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: 25d0363983a7deec2fad6363e3155314b56eb7eb9808919a5b7e5adf9f0a8c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669623b2be9b5ecfc8a729b80e17eb8c397c8d8ef31cc016a51b648cff518d4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-01-30T13:54:46Z",
    "title_canon_sha256": "2c2546c5fe8fba0e353b3a0be64551e0803e112ae8c702faa7391ed3361e30b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08597",
    "kind": "arxiv",
    "version": 1
  }
}