Pith Number

pith:TJQK6KLX

pith:2019:TJQK6KLXQNZHCVF3AI5O3PNE5F

not attested not anchored not stored refs pending

A note on left $\phi$-biflat Banach algebras

A. Pourabbas, A. Sahami, M. Rostami

arxiv:1905.05748 v1 · 2019-05-14 · 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{TJQK6KLXQNZHCVF3AI5O3PNE5F}

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	2026-05-17T23:46:13.665349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a60af297783727154bb023aedbda4e970811e9abeb27cc536b447e43d3c240a

Aliases

arxiv: 1905.05748 · arxiv_version: 1905.05748v1 · doi: 10.48550/arxiv.1905.05748 · pith_short_12: TJQK6KLXQNZH · pith_short_16: TJQK6KLXQNZHCVF3 · pith_short_8: TJQK6KLX

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/TJQK6KLXQNZHCVF3AI5O3PNE5F \
  | 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: 9a60af297783727154bb023aedbda4e970811e9abeb27cc536b447e43d3c240a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b3bb15cc5f62feb623480f8e273ba7dad8450244ccd47071f569a060f5de50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-05-14T17:51:39Z",
    "title_canon_sha256": "22eb081d97452c899c5fe4672c953f5d5a85ac7749186c25f00c3979389bc514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05748",
    "kind": "arxiv",
    "version": 1
  }
}