Pith Number

pith:URM7PWTS

pith:2014:URM7PWTSED5WOLH4OXG45VWXAL

not attested not anchored not stored refs pending

Maximality of the sum of the subdifferential operator and a maximally monotone operator

Liangjin Yao

arxiv:1406.7664 v1 · 2014-06-30 · 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{URM7PWTSED5WOLH4OXG45VWXAL}

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	2026-05-18T02:48:44.512309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a459f7da7220fb672cfc75cdced6d702e1b3362da25daec94935f033622fc30f

Aliases

arxiv: 1406.7664 · arxiv_version: 1406.7664v1 · doi: 10.48550/arxiv.1406.7664 · pith_short_12: URM7PWTSED5W · pith_short_16: URM7PWTSED5WOLH4 · pith_short_8: URM7PWTS

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/URM7PWTSED5WOLH4OXG45VWXAL \
  | 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: a459f7da7220fb672cfc75cdced6d702e1b3362da25daec94935f033622fc30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc27e34aca97fa96d2d043e54827f82ff2d8bec61e82907073bef7d0a503507",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-06-30T10:51:06Z",
    "title_canon_sha256": "43af43f5af275b5ac28ed00c04f608c2f4b2acac9298cb9aac4106337c9bbd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7664",
    "kind": "arxiv",
    "version": 1
  }
}