Pith Number

pith:QA55TNBE

pith:2015:QA55TNBEVM7XE7CWKDXYVBFI37

not attested not anchored not stored refs pending

Weighted semigroup measure algebra as a WAP-algebra

A. Rejali, B. Khodsiani, H.R. Ebrahimi Vishki

arxiv:1501.06428 v1 · 2015-01-26 · 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{QA55TNBEVM7XE7CWKDXYVBFI37}

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	2026-05-18T02:28:41.490789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803bd9b424ab3f727c5650ef8a84a8dff39caa522eac4ac7125510d68423b2bf

Aliases

arxiv: 1501.06428 · arxiv_version: 1501.06428v1 · doi: 10.48550/arxiv.1501.06428 · pith_short_12: QA55TNBEVM7X · pith_short_16: QA55TNBEVM7XE7CW · pith_short_8: QA55TNBE

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/QA55TNBEVM7XE7CWKDXYVBFI37 \
  | 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: 803bd9b424ab3f727c5650ef8a84a8dff39caa522eac4ac7125510d68423b2bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6492fdf3ba4b44543230f9ff80ddde439c5f34bdba91f05b3f8bb61d869d2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-01-26T15:03:37Z",
    "title_canon_sha256": "96f5570ef61ca381bd3d71e8cc9189430185c696945918de3794430910c077ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06428",
    "kind": "arxiv",
    "version": 1
  }
}