Pith Number

pith:FP4YOB35

pith:2024:FP4YOB35TDXNFW2BLA67UCQ42Z

not attested not anchored not stored refs pending

Extracting Dual Solutions via Primal Optimizers

Aaron Sidford, Arun Jambulapati, Liam O'Carroll, Yair Carmon

arxiv:2412.02949 v1 · 2024-12-04 · math.OC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP4YOB35TDXNFW2BLA67UCQ42Z}

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	2026-07-05T09:44:22.462380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf987077d98eed2db41583dfa0a1cd64ad60e6c39f8cfab448abcfd8fa010c1

Aliases

arxiv: 2412.02949 · arxiv_version: 2412.02949v1 · doi: 10.48550/arxiv.2412.02949 · pith_short_12: FP4YOB35TDXN · pith_short_16: FP4YOB35TDXNFW2B · pith_short_8: FP4YOB35

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/FP4YOB35TDXNFW2BLA67UCQ42Z \
  | 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: 2bf987077d98eed2db41583dfa0a1cd64ad60e6c39f8cfab448abcfd8fa010c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4042eb897980be8950a90a101deb4d0978bb1a0b4fd317f949bd669b5b8aac3",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-04T01:33:01Z",
    "title_canon_sha256": "c1ebf0ae852776ee7531f6592c336219e80bdb0949a133bcd4dcb01876727c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02949",
    "kind": "arxiv",
    "version": 1
  }
}