Pith Number

pith:3H2KOYCE

pith:2015:3H2KOYCEZYFTKHFZWNFPDHICQN

not attested not anchored not stored refs pending

Auxiliary problem principle and inexact variable metric forward-backward algorithm for minimizing the sum of a differentiable function and a convex function

Jean-Philippe Chancelier (CERMICS)

arxiv:1508.02994 v2 · 2015-08-12 · 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{3H2KOYCEZYFTKHFZWNFPDHICQN}

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	2026-05-18T01:04:50.516271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f4a76044ce0b351cb9b34af19d028354d272b79a33a8c5b7e4719a4bfd294d

Aliases

arxiv: 1508.02994 · arxiv_version: 1508.02994v2 · doi: 10.48550/arxiv.1508.02994 · pith_short_12: 3H2KOYCEZYFT · pith_short_16: 3H2KOYCEZYFTKHFZ · pith_short_8: 3H2KOYCE

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/3H2KOYCEZYFTKHFZWNFPDHICQN \
  | 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: d9f4a76044ce0b351cb9b34af19d028354d272b79a33a8c5b7e4719a4bfd294d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e17d5f4942938a025603edccc97a315b1603e6356422859b838dd11f894774",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-08-12T17:00:58Z",
    "title_canon_sha256": "4fbc0fda2bce107c6c4b402df495ac66907c018c79ccf1ce3a1c35152e869d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02994",
    "kind": "arxiv",
    "version": 2
  }
}