Pith Number

pith:2IDTXEPP

pith:2019:2IDTXEPPFGOWAE7A67MV5U7YKL

not attested not anchored not stored refs pending

Cutting plane oracles for non-smooth trust-regions

Dominikus Noll

arxiv:1905.06797 v1 · 2019-05-16 · 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{2IDTXEPPFGOWAE7A67MV5U7YKL}

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	2026-05-17T23:46:01.021806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2073b91ef299d6013e0f7d95ed3f852fded4ce7b34a87dbf973512a4b5f2dbb

Aliases

arxiv: 1905.06797 · arxiv_version: 1905.06797v1 · doi: 10.48550/arxiv.1905.06797 · pith_short_12: 2IDTXEPPFGOW · pith_short_16: 2IDTXEPPFGOWAE7A · pith_short_8: 2IDTXEPP

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/2IDTXEPPFGOWAE7A67MV5U7YKL \
  | 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: d2073b91ef299d6013e0f7d95ed3f852fded4ce7b34a87dbf973512a4b5f2dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be07164ddc1e10ff3e917572f54895705c8465fbf6da9d6acaae8147a0b0273",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-16T14:45:52Z",
    "title_canon_sha256": "da99c07716e9bc2b268521146dd13c745bd7174afda008d3e0a03d0648553d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06797",
    "kind": "arxiv",
    "version": 1
  }
}