Pith Number

pith:FN5MOEHU

pith:2008:FN5MOEHUR75Q7NTZ77JAANZJOJ

not attested not anchored not stored refs pending

Support-type properties of convex functions of higher order and Hadamard-type inequalities

Szymon Wasowicz

arxiv:0807.4103 v1 · 2008-07-25 · math.FA · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FN5MOEHUR75Q7NTZ77JAANZJOJ}

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	2026-06-03T22:06:08.393995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7ac710f48ffb0fb679ffd2003729725c49cd9fd1aa213e872735ac54c696c4

Aliases

arxiv: 0807.4103 · arxiv_version: 0807.4103v1 · doi: 10.48550/arxiv.0807.4103 · pith_short_12: FN5MOEHUR75Q · pith_short_16: FN5MOEHUR75Q7NTZ · pith_short_8: FN5MOEHU

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/FN5MOEHUR75Q7NTZ77JAANZJOJ \
  | 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: 2b7ac710f48ffb0fb679ffd2003729725c49cd9fd1aa213e872735ac54c696c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba414585ba731ac78cfa2f9d4360ae367b37331d327b5c65fa234ded05251564",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2008-07-25T14:13:32Z",
    "title_canon_sha256": "492c32d3d65018f98d6b032e07245af6b231dafc52f3c286db8903d8f87d4963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4103",
    "kind": "arxiv",
    "version": 1
  }
}