Pith Number

pith:54BORLEC

pith:2017:54BORLECHVKW76RAPQVRFJRJGG

not attested not anchored not stored refs pending

A characterization of positive normal functionals on the full operator algebra

Tam\'as Titkos, Zolt\'an Sebesty\'en, Zsigmond Tarcsay

arxiv:1710.06830 v1 · 2017-10-18 · 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{54BORLECHVKW76RAPQVRFJRJGG}

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	2026-05-18T00:32:31.990731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef02e8ac823d556ffa207c2b12a6293183e58f6b14401a2035dbcba3c02a9fdc

Aliases

arxiv: 1710.06830 · arxiv_version: 1710.06830v1 · doi: 10.48550/arxiv.1710.06830 · pith_short_12: 54BORLECHVKW · pith_short_16: 54BORLECHVKW76RA · pith_short_8: 54BORLEC

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/54BORLECHVKW76RAPQVRFJRJGG \
  | 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: ef02e8ac823d556ffa207c2b12a6293183e58f6b14401a2035dbcba3c02a9fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dbf6aa62323d0d32a672da1dd8676514a23d837d70bddd574cd53479d81982f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-10-18T17:14:24Z",
    "title_canon_sha256": "45106ed9ff731b34bba8d1ef42f39b5ca62a4f68ddc6e5fdc7d3915dfcc19e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06830",
    "kind": "arxiv",
    "version": 1
  }
}