Pith Number

pith:AHJD5HVR

pith:2017:AHJD5HVRR7ZHIR4PUSROCDGP3Q

not attested not anchored not stored refs pending

An Improvement of Reid Inequality

Mohammed Hichem Mortad

arxiv:1704.05104 v2 · 2017-04-17 · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHJD5HVRR7ZHIR4PUSROCDGP3Q}

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	2026-05-18T00:45:58.057571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d23e9eb18ff274478fa4a2e10ccfdc34508fdbd5993ddba0c27e1513331b71

Aliases

arxiv: 1704.05104 · arxiv_version: 1704.05104v2 · doi: 10.48550/arxiv.1704.05104 · pith_short_12: AHJD5HVRR7ZH · pith_short_16: AHJD5HVRR7ZHIR4P · pith_short_8: AHJD5HVR

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/AHJD5HVRR7ZHIR4PUSROCDGP3Q \
  | 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: 01d23e9eb18ff274478fa4a2e10ccfdc34508fdbd5993ddba0c27e1513331b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd6b3a30bb891a83c333c0a3904fe0204ba2f9e087bfed557d277c240cdc14f3",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-04-17T19:44:14Z",
    "title_canon_sha256": "046bf92886c9f6c0cda563d9cc6f0a2bcd5402d07222c4588c795f2eaff6c614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05104",
    "kind": "arxiv",
    "version": 2
  }
}