Pith Number

pith:2MJTCVBO

pith:2015:2MJTCVBONHDFSRNKZWFXH65VRU

not attested not anchored not stored refs pending

Semi-infinite programming using high-degree polynomial interpolants and semidefinite programming

D\'avid Papp

arxiv:1512.06796 v2 · 2015-12-21 · 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{2MJTCVBONHDFSRNKZWFXH65VRU}

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	2026-05-18T00:48:05.770626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d31331542e69c65945aacd8b73fbb58d2ef1f73d9db56bd4fe2b76277db8579b

Aliases

arxiv: 1512.06796 · arxiv_version: 1512.06796v2 · doi: 10.48550/arxiv.1512.06796 · pith_short_12: 2MJTCVBONHDF · pith_short_16: 2MJTCVBONHDFSRNK · pith_short_8: 2MJTCVBO

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/2MJTCVBONHDFSRNKZWFXH65VRU \
  | 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: d31331542e69c65945aacd8b73fbb58d2ef1f73d9db56bd4fe2b76277db8579b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5df7ac0d953786f8ed4406d66329225564d0bbee8317852749c5472f4a4d37b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-12-21T20:21:00Z",
    "title_canon_sha256": "c436a9bc2f197373f0ef1477bc9bae900da864d6708424ae3f5026834aaa9a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06796",
    "kind": "arxiv",
    "version": 2
  }
}