Pith Number

pith:JLWHK62L

pith:2014:JLWHK62LKCN6HPFJDSLHDIMQKP

not attested not anchored not stored refs pending

Some directed subsets of C*-algebras and semicontinuity theory

Lawrence G. Brown

arxiv:1404.1383 v1 · 2014-04-04 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLWHK62LKCN6HPFJDSLHDIMQKP}

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	2026-05-18T00:42:49.228550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aec757b4b509be3bca91c9671a19053daaddb96b75e72398275daf5486046a2

Aliases

arxiv: 1404.1383 · arxiv_version: 1404.1383v1 · doi: 10.48550/arxiv.1404.1383 · pith_short_12: JLWHK62LKCN6 · pith_short_16: JLWHK62LKCN6HPFJ · pith_short_8: JLWHK62L

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/JLWHK62LKCN6HPFJDSLHDIMQKP \
  | 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: 4aec757b4b509be3bca91c9671a19053daaddb96b75e72398275daf5486046a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfaf91548760bd5b3de4b04f8163a9d58f30e9a570f3ed06568c5cfdc95c6116",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-04-04T20:04:52Z",
    "title_canon_sha256": "0132dbd25bf677a3fde3474f4b004f3d38e9035a4515fac637a6d16fdcdf7b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1383",
    "kind": "arxiv",
    "version": 1
  }
}