Pith Number

pith:LPH3MCQM

pith:2023:LPH3MCQMMPTSX5QALLRFNB2PEI

not attested not anchored not stored refs pending

Approximations of unbounded convex projections and unbounded convex sets

Birgit Rudloff, Gabriela Kov\'a\v{c}ov\'a

arxiv:2310.11403 v2 · 2023-10-17 · 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{LPH3MCQMMPTSX5QALLRFNB2PEI}

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	2026-07-05T09:46:43.176844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bcfb60a0c63e72bf6005ae256874f220d506b886a801e96e3e779adcba86d80

Aliases

arxiv: 2310.11403 · arxiv_version: 2310.11403v2 · doi: 10.48550/arxiv.2310.11403 · pith_short_12: LPH3MCQMMPTS · pith_short_16: LPH3MCQMMPTSX5QA · pith_short_8: LPH3MCQM

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/LPH3MCQMMPTSX5QALLRFNB2PEI \
  | 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: 5bcfb60a0c63e72bf6005ae256874f220d506b886a801e96e3e779adcba86d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea243d7a280dd78e53f8e04e522ccf2d5d275927c094fdd76d045504f5a1e9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-17T17:11:55Z",
    "title_canon_sha256": "cbbe4eee364c12d595c3b21dc72b1255db5c860ece81198af44a3ef4a5fa80bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11403",
    "kind": "arxiv",
    "version": 2
  }
}