Pith Number

pith:7B5R466L

pith:2015:7B5R466LMTPISFIM3ATEQNSETQ

not attested not anchored not stored refs pending

MOCCA: mirrored convex/concave optimization for nonconvex composite functions

Emil Y. Sidky, Rina Foygel Barber

arxiv:1510.08842 v3 · 2015-10-29 · 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{7B5R466LMTPISFIM3ATEQNSETQ}

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	2026-05-18T01:11:43.739568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87b1e7bcb64de89150cd8264836449c21a4b4c3a1e01dbfd3f427ab339098ee

Aliases

arxiv: 1510.08842 · arxiv_version: 1510.08842v3 · doi: 10.48550/arxiv.1510.08842 · pith_short_12: 7B5R466LMTPI · pith_short_16: 7B5R466LMTPISFIM · pith_short_8: 7B5R466L

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/7B5R466LMTPISFIM3ATEQNSETQ \
  | 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: f87b1e7bcb64de89150cd8264836449c21a4b4c3a1e01dbfd3f427ab339098ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9063395fcbafdc97206ee105d40ab6fe8d5efcec7e5c4d0c9f802689c57a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-10-29T19:53:55Z",
    "title_canon_sha256": "5c60181c4474947ab2ee565d3626c66db6971731f17ccfcbf067c407985d96d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08842",
    "kind": "arxiv",
    "version": 3
  }
}