Pith Number

pith:3TVKNRIE

pith:2013:3TVKNRIEW26MJVII373W4ND2SU

not attested not anchored not stored refs pending

Extension of derivations, and Connes-amenability of the enveloping dual Banach algebra

Ebrahim Samei, Ross Stokke, Yemon Choi

arxiv:1307.6287 v2 · 2013-07-24 · 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{3TVKNRIEW26MJVII373W4ND2SU}

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	2026-05-18T01:24:30.905843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dceaa6c504b6bcc4d508dff76e347a9530823fbecf2d94a1164d38989bc623fb

Aliases

arxiv: 1307.6287 · arxiv_version: 1307.6287v2 · doi: 10.48550/arxiv.1307.6287 · pith_short_12: 3TVKNRIEW26M · pith_short_16: 3TVKNRIEW26MJVII · pith_short_8: 3TVKNRIE

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/3TVKNRIEW26MJVII373W4ND2SU \
  | 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: dceaa6c504b6bcc4d508dff76e347a9530823fbecf2d94a1164d38989bc623fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9de7d290bc985278c8d21086c78901f2da167cc3cf531f97e13ea9854a070494",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-07-24T02:51:22Z",
    "title_canon_sha256": "f7665195a8a92680fa1f6f939ab4daf235b03666e5ecfe07efaf11beb934930e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6287",
    "kind": "arxiv",
    "version": 2
  }
}