Pith Number

pith:P3IYEJ7P

pith:2018:P3IYEJ7P5Y37V6OHKVMO3SUZDY

not attested not anchored not stored refs pending

An Extension of Averaged-Operator-Based Algorithms

Jos\'e Bioucas-Dias, Luis B. Almeida, Miguel Sim\~oes

arxiv:1806.04561 v1 · 2018-06-12 · math.OC · cs.CV · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3IYEJ7P5Y37V6OHKVMO3SUZDY}

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	2026-05-18T00:13:33.405151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed18227efee37faf9c75558edca991e133e56e387ba5d8bf2ceb0f4e380e651

Aliases

arxiv: 1806.04561 · arxiv_version: 1806.04561v1 · doi: 10.48550/arxiv.1806.04561 · pith_short_12: P3IYEJ7P5Y37 · pith_short_16: P3IYEJ7P5Y37V6OH · pith_short_8: P3IYEJ7P

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/P3IYEJ7P5Y37V6OHKVMO3SUZDY \
  | 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: 7ed18227efee37faf9c75558edca991e133e56e387ba5d8bf2ceb0f4e380e651

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54393bc7ebb065cbf9822eceaedb66c5edd4a8eacda8d63512e5bf0ebfea06c4",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-12T14:35:40Z",
    "title_canon_sha256": "e2ab94a510cba26f9bf4d5ab7a966cf7090a1a3b6ce99227369761290be2f752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04561",
    "kind": "arxiv",
    "version": 1
  }
}