Pith Number

pith:2MEBOHQX

pith:2015:2MEBOHQXLEREOXIXNBIERTPRXA

not attested not anchored not stored refs pending

Convex programming with fast proximal and linear operators

J. Zico Kolter, Matt Wytock, Po-Wei Wang

arxiv:1511.04815 v1 · 2015-11-16 · 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{2MEBOHQXLEREOXIXNBIERTPRXA}

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	2026-05-18T01:26:51.542741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d308171e175922475d17685048cdf1b82283fc8144dcf8ec78f86f35a59d3bd8

Aliases

arxiv: 1511.04815 · arxiv_version: 1511.04815v1 · doi: 10.48550/arxiv.1511.04815 · pith_short_12: 2MEBOHQXLERE · pith_short_16: 2MEBOHQXLEREOXIX · pith_short_8: 2MEBOHQX

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/2MEBOHQXLEREOXIXNBIERTPRXA \
  | 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: d308171e175922475d17685048cdf1b82283fc8144dcf8ec78f86f35a59d3bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a469a0765d0d723b758ca3fc8bcb60d9334fe1266e254d780b76e81364efbefb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-16T04:00:16Z",
    "title_canon_sha256": "02d4b414a6f1594105a4ece0d8f7e3ea88f399c42b0dabd3e4352e648e1ce120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04815",
    "kind": "arxiv",
    "version": 1
  }
}