Pith Number

pith:GEUMJZAE

pith:2023:GEUMJZAEKGKYLV4SQLNTISSPGD

not attested not anchored not stored refs pending

Hoffman constant of the argmin mapping in linear optimization

H. Gfrerer, J. Camacho, J. Parra, M.J. C\'anovas

arxiv:2307.01034 v2 · 2023-07-03 · 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{GEUMJZAEKGKYLV4SQLNTISSPGD}

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	2026-05-21T02:04:44.871548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3128c4e404519585d79282db344a4f30fb7fa5c82df1b8be180448d8bffc3edd

Aliases

arxiv: 2307.01034 · arxiv_version: 2307.01034v2 · doi: 10.48550/arxiv.2307.01034 · pith_short_12: GEUMJZAEKGKY · pith_short_16: GEUMJZAEKGKYLV4S · pith_short_8: GEUMJZAE

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/GEUMJZAEKGKYLV4SQLNTISSPGD \
  | 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: 3128c4e404519585d79282db344a4f30fb7fa5c82df1b8be180448d8bffc3edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f44db65a47e094cea1c3e23223040234bdae9c64ad4ff67fd1ee0bd7b7747037",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-03T14:10:52Z",
    "title_canon_sha256": "f0a02c67c49dd7b9a45b02d985b7ee13fdfcba3245457bb707d17d9b9926403f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01034",
    "kind": "arxiv",
    "version": 2
  }
}