Pith Number

pith:FDBMF4DO

pith:2015:FDBMF4DOTVK4VS622IPVH234IA

not attested not anchored not stored refs pending

Convergence Analysis of a Proximal Point Algorithm for Minimizing Differences of Functions

Nguyen Mau Nam, Nguyen Thai An

arxiv:1504.08079 v4 · 2015-04-30 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDBMF4DOTVK4VS622IPVH234IA}

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	2026-05-18T01:37:48.832774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c2c2f06e9d55cacbdad21f53eb7c402f24d71d46e64251e127b174c8ceae51

Aliases

arxiv: 1504.08079 · arxiv_version: 1504.08079v4 · doi: 10.48550/arxiv.1504.08079 · pith_short_12: FDBMF4DOTVK4 · pith_short_16: FDBMF4DOTVK4VS62 · pith_short_8: FDBMF4DO

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/FDBMF4DOTVK4VS622IPVH234IA \
  | 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: 28c2c2f06e9d55cacbdad21f53eb7c402f24d71d46e64251e127b174c8ceae51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1baea5b2d9f30cf8470a64f7f7b256c54164069355c445d4b72b6c552681d8fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-04-30T04:19:28Z",
    "title_canon_sha256": "730bbdba9ad15950a0dcdb3f81f8345086507d3369dfcc1ecf2957645c3b1db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08079",
    "kind": "arxiv",
    "version": 4
  }
}