Pith Number

pith:IBIAWBSI

pith:2015:IBIAWBSIFZQ3MNASFPL2AQODL4

not attested not anchored not stored refs pending

Supercontinuants

Alexey Ustinov

arxiv:1503.04497 v1 · 2015-03-16 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBIAWBSIFZQ3MNASFPL2AQODL4}

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	2026-05-18T02:23:24.884192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40500b06482e61b634122bd7a041c35f328791c662686d06c16f415aeac724dd

Aliases

arxiv: 1503.04497 · arxiv_version: 1503.04497v1 · doi: 10.48550/arxiv.1503.04497 · pith_short_12: IBIAWBSIFZQ3 · pith_short_16: IBIAWBSIFZQ3MNAS · pith_short_8: IBIAWBSI

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/IBIAWBSIFZQ3MNASFPL2AQODL4 \
  | 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: 40500b06482e61b634122bd7a041c35f328791c662686d06c16f415aeac724dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35171dc78e0aefa88a6d962a574f3c769b43a3b9ea87e5bc0cef6569e27ec2fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-16T01:22:22Z",
    "title_canon_sha256": "0c3b11b490e1c79f384dedc7e580f1cbb114c25887275cb55d03a9c6d2fb7e07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04497",
    "kind": "arxiv",
    "version": 1
  }
}