Pith Number

pith:GT2UAMHE

pith:2012:GT2UAMHEP547O4PY5QE2S3WYFE

not attested not anchored not stored refs pending

Approximation Limits of Linear Programs (Beyond Hierarchies)

David Steurer, G\'abor Braun, Samuel Fiorini, Sebastian Pokutta

arxiv:1204.0957 v3 · 2012-04-04 · cs.CC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GT2UAMHEP547O4PY5QE2S3WYFE}

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	2026-05-18T02:51:42.605096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f54030e47f79f771f8ec09a96ed8291ab050eaa0e30a3987ad044c86bf45bf

Aliases

arxiv: 1204.0957 · arxiv_version: 1204.0957v3 · doi: 10.48550/arxiv.1204.0957 · pith_short_12: GT2UAMHEP547 · pith_short_16: GT2UAMHEP547O4PY · pith_short_8: GT2UAMHE

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/GT2UAMHEP547O4PY5QE2S3WYFE \
  | 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: 34f54030e47f79f771f8ec09a96ed8291ab050eaa0e30a3987ad044c86bf45bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2355d787e32b6d7847a4b548f5315d9fef18523c33120e8329c6d7137a9d3ad7",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2012-04-04T14:14:34Z",
    "title_canon_sha256": "d8309603c4a6083dbf882e51c4d452d39a9c4c9e22993c25c4d3099161de8116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0957",
    "kind": "arxiv",
    "version": 3
  }
}