Pith Number

pith:AW5SM7VM

pith:2017:AW5SM7VMZDBJFBZ7K54CXGYASW

not attested not anchored not stored refs pending

A simple proof of the Chuang's inequality

Bikash Chakraborty

arxiv:1710.06800 v2 · 2017-10-17 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AW5SM7VMZDBJFBZ7K54CXGYASW}

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	2026-05-18T00:29:01.026642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05bb267eacc8c292873f57782b9b00959fd2b70172e7641374b827150ff64c5e

Aliases

arxiv: 1710.06800 · arxiv_version: 1710.06800v2 · doi: 10.48550/arxiv.1710.06800 · pith_short_12: AW5SM7VMZDBJ · pith_short_16: AW5SM7VMZDBJFBZ7 · pith_short_8: AW5SM7VM

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/AW5SM7VMZDBJFBZ7K54CXGYASW \
  | 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: 05bb267eacc8c292873f57782b9b00959fd2b70172e7641374b827150ff64c5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187d43c16c515ea16c23c44e39340bd0343b379cb05ed5ab478d0beeed25d212",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-10-17T14:48:47Z",
    "title_canon_sha256": "4852b2c63968ccabe2d76a4c8424c9ecd9e95d706bb147149d47b5089d2ca789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06800",
    "kind": "arxiv",
    "version": 2
  }
}