Pith Number

pith:EYT7RVUP

pith:2013:EYT7RVUP5SXZXBNMZZPQUCS4QK

not attested not anchored not stored refs pending

Some new light on a few classical results

Ciprian Demeter, Prabath Silva

arxiv:1311.4092 v1 · 2013-11-16 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYT7RVUP5SXZXBNMZZPQUCS4QK}

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	2026-05-18T03:06:53.641225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2627f8d68fecaf9b85acce5f0a0a5c828b5dc65b754d438fad54ecd88d819463

Aliases

arxiv: 1311.4092 · arxiv_version: 1311.4092v1 · doi: 10.48550/arxiv.1311.4092 · pith_short_12: EYT7RVUP5SXZ · pith_short_16: EYT7RVUP5SXZXBNM · pith_short_8: EYT7RVUP

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/EYT7RVUP5SXZXBNMZZPQUCS4QK \
  | 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: 2627f8d68fecaf9b85acce5f0a0a5c828b5dc65b754d438fad54ecd88d819463

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92bbe9dbfa945a3c3c81f144157b02af58b2f563f3204d3d0af015d908e68ac4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-11-16T20:43:23Z",
    "title_canon_sha256": "707d8dd229e90905c6f9e4a59b3e3e564b5596b952fb5a4c270768df8cff0615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4092",
    "kind": "arxiv",
    "version": 1
  }
}