Pith Number

pith:E6KEMBOQ

pith:2017:E6KEMBOQ2QTI66DXWQMKKVF3OF

not attested not anchored not stored refs pending

Operators that attain the reduced minimum

G. Ramesh, S. H. Kulkarni

arxiv:1704.07534 v2 · 2017-04-25 · 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{E6KEMBOQ2QTI66DXWQMKKVF3OF}

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	2026-05-18T00:26:37.136948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27944605d0d4268f7877b418a554bb715b8d48edea52a63e6e56a930f30fa71d

Aliases

arxiv: 1704.07534 · arxiv_version: 1704.07534v2 · doi: 10.48550/arxiv.1704.07534 · pith_short_12: E6KEMBOQ2QTI · pith_short_16: E6KEMBOQ2QTI66DX · pith_short_8: E6KEMBOQ

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/E6KEMBOQ2QTI66DXWQMKKVF3OF \
  | 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: 27944605d0d4268f7877b418a554bb715b8d48edea52a63e6e56a930f30fa71d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7f8b5722911d7707a59cc33111626b5006df0e27997a583d5bb531c98f915c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-04-25T04:35:26Z",
    "title_canon_sha256": "f59f802f3c55532edd3914c5079c18d854eab2f6b9895415450e50c86d93b43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07534",
    "kind": "arxiv",
    "version": 2
  }
}