Pith Number

pith:NOIXUEWU

pith:2009:NOIXUEWUJMKPVIY7PBWR7JDZFN

not attested not anchored not stored refs pending

The Baillon-Haddad Theorem Revisited

Heinz H. Bauschke, Patrick L. Combettes

arxiv:0906.0807 v2 · 2009-06-04 · math.OC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOIXUEWUJMKPVIY7PBWR7JDZFN}

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	2026-07-04T17:18:07.935762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b917a12d44b14faa31f786d1fa4792b40b4eb2ee4f9a58f489f081dc1571bc2

Aliases

arxiv: 0906.0807 · arxiv_version: 0906.0807v2 · doi: 10.48550/arxiv.0906.0807 · pith_short_12: NOIXUEWUJMKP · pith_short_16: NOIXUEWUJMKPVIY7 · pith_short_8: NOIXUEWU

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/NOIXUEWUJMKPVIY7PBWR7JDZFN \
  | 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: 6b917a12d44b14faa31f786d1fa4792b40b4eb2ee4f9a58f489f081dc1571bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ccb3b8a5eb306b8380aafcb1017b6190d068809bb1e5e971b4cd6765f295bc9",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2009-06-04T01:11:22Z",
    "title_canon_sha256": "02f5a180c69c2145dace3a0c2725bc0048b098cfaedfd60ae73e76b50b4145c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0807",
    "kind": "arxiv",
    "version": 2
  }
}