Pith Number

pith:PSEYSTRV

pith:2014:PSEYSTRVW4XQCALC373GK22REG

not attested not anchored not stored refs pending

Interior-point algorithms for convex optimization based on primal-dual metrics

Levent Tun\c{c}el, Tor Myklebust

arxiv:1411.2129 v1 · 2014-11-08 · 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{PSEYSTRVW4XQCALC373GK22REG}

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	2026-05-18T02:38:08.548073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c89894e35b72f010162dff6656b5121bb21567d0556c389b2903f64939a200a

Aliases

arxiv: 1411.2129 · arxiv_version: 1411.2129v1 · doi: 10.48550/arxiv.1411.2129 · pith_short_12: PSEYSTRVW4XQ · pith_short_16: PSEYSTRVW4XQCALC · pith_short_8: PSEYSTRV

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/PSEYSTRVW4XQCALC373GK22REG \
  | 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: 7c89894e35b72f010162dff6656b5121bb21567d0556c389b2903f64939a200a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69c5014811d46155e59301b25d4a6e8af826ea76de207878eaa7cdb12b5caf6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-11-08T15:37:48Z",
    "title_canon_sha256": "ae0e5290b4de590910e2d02f7d48caa9226775e2ad02d021db63eca6dc0168dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2129",
    "kind": "arxiv",
    "version": 1
  }
}