Pith Number

pith:RS7BYZA4

pith:2017:RS7BYZA4BMJXYELH2WVYH6HNKH

not attested not anchored not stored refs pending

I-Completeness in Function Spaces

Amar Kumar Banerjee, Apurba Banerjee

arxiv:1704.05279 v1 · 2017-04-18 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RS7BYZA4BMJXYELH2WVYH6HNKH}

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	2026-05-18T00:46:11.377648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cbe1c641c0b137c1167d5ab83f8ed51c2e40a8641afe9c55e0f82531ae69e7d

Aliases

arxiv: 1704.05279 · arxiv_version: 1704.05279v1 · doi: 10.48550/arxiv.1704.05279 · pith_short_12: RS7BYZA4BMJX · pith_short_16: RS7BYZA4BMJXYELH · pith_short_8: RS7BYZA4

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/RS7BYZA4BMJXYELH2WVYH6HNKH \
  | 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: 8cbe1c641c0b137c1167d5ab83f8ed51c2e40a8641afe9c55e0f82531ae69e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c92aae41778bcb9c5773f5806a629b83038b604da09ca5c754763d7f65672cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-04-18T11:34:49Z",
    "title_canon_sha256": "177b9d298f1ad953cc7cfafc9631a280d0be4cfe94b426493cf9f0d2ddd77d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05279",
    "kind": "arxiv",
    "version": 1
  }
}