Pith Number

pith:MBY3GBT2

pith:2025:MBY3GBT2J3ELLLMT7BNKI2GDRD

not attested not anchored not stored refs pending

A Specialized Simplex Algorithm for Budget-Constrained Total Variation-Regularized Problems

Dominic Yang

arxiv:2507.13493 v3 · 2025-07-17 · 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{MBY3GBT2J3ELLLMT7BNKI2GDRD}

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	2026-05-20T01:04:30.079659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6071b3067a4ec8b5ad93f85aa468c388da7379e43f9d975d1f10e2b51ff95255

Aliases

arxiv: 2507.13493 · arxiv_version: 2507.13493v3 · doi: 10.48550/arxiv.2507.13493 · pith_short_12: MBY3GBT2J3EL · pith_short_16: MBY3GBT2J3ELLLMT · pith_short_8: MBY3GBT2

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/MBY3GBT2J3ELLLMT7BNKI2GDRD \
  | 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: 6071b3067a4ec8b5ad93f85aa468c388da7379e43f9d975d1f10e2b51ff95255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf1dd065234f0b39a5341cdd6032ec6eafe75f5afaeb7489e3c17558cd51e41",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-17T19:04:50Z",
    "title_canon_sha256": "d34c1016b9b8c5b11ae6f90d3fde1e3a6b3a34ceeca84ef4e6d0a8ea6229b3e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13493",
    "kind": "arxiv",
    "version": 3
  }
}