Pith Number

pith:AX3PAJOK

pith:2014:AX3PAJOKP2KH7HSTSJ6SYARS6X

not attested not anchored not stored refs pending

Credible Autocoding of Convex Optimization Algorithms

Didier Henrion, Eric Feron, Marc Pantel, Pierre-Loic Garoche, Romain Jobredeaux, Timothy Wang

arxiv:1403.1861 v2 · 2014-03-07 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX3PAJOKP2KH7HSTSJ6SYARS6X}

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	2026-05-18T02:43:46.981699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f6f025ca7e947f9e53927d2c0232f5eff38c816551af37a341d652fb51d664

Aliases

arxiv: 1403.1861 · arxiv_version: 1403.1861v2 · doi: 10.48550/arxiv.1403.1861 · pith_short_12: AX3PAJOKP2KH · pith_short_16: AX3PAJOKP2KH7HST · pith_short_8: AX3PAJOK

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/AX3PAJOKP2KH7HSTSJ6SYARS6X \
  | 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: 05f6f025ca7e947f9e53927d2c0232f5eff38c816551af37a341d652fb51d664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b4c747c96b59cf9c05dad3d3e580b85f8070679e3f884f4a4ece38f7bea374c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-03-07T20:04:11Z",
    "title_canon_sha256": "2071476d5c589453d4f448141d682044db7ce47dc8455d90355ccba028e203c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1861",
    "kind": "arxiv",
    "version": 2
  }
}