Pith Number

pith:5BTCLS5N

pith:2014:5BTCLS5NGV3IQNUCRJZ6ZZT5FG

not attested not anchored not stored refs pending

An inertial forward-backward algorithm for the minimization of the sum of two nonconvex functions

Ern\"o Robert Csetnek, Radu Ioan Bot, Szil\'ard L\'aszl\'o

arxiv:1410.0641 v1 · 2014-10-02 · math.OC · 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{5BTCLS5NGV3IQNUCRJZ6ZZT5FG}

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	2026-05-18T02:41:10.579160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e86625cbad35768836828a73ece67d29a708b40a28cb0aa7d17867ba0908db71

Aliases

arxiv: 1410.0641 · arxiv_version: 1410.0641v1 · doi: 10.48550/arxiv.1410.0641 · pith_short_12: 5BTCLS5NGV3I · pith_short_16: 5BTCLS5NGV3IQNUC · pith_short_8: 5BTCLS5N

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/5BTCLS5NGV3IQNUCRJZ6ZZT5FG \
  | 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: e86625cbad35768836828a73ece67d29a708b40a28cb0aa7d17867ba0908db71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85d0ffc0b5c9f360cffb35362a0a7e8ca98f116062f68df6faeca37736582494",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-02T18:52:27Z",
    "title_canon_sha256": "f5d06ca171b2f484a1df1ef793487cbdb5b993774072456aa6c4c296293340e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0641",
    "kind": "arxiv",
    "version": 1
  }
}