Pith Number

pith:RNAXY5PV

pith:2018:RNAXY5PVZIMSXMD5HP5DVFA225

not attested not anchored not stored refs pending

Smooth Exact Penalty Functions: A General Approach

M.V. Dolgopolik

arxiv:1801.06567 v3 · 2018-01-19 · 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{RNAXY5PVZIMSXMD5HP5DVFA225}

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	2026-05-18T00:24:59.166123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b417c75f5ca192bb07d3bfa3a941ad751c1ffcadba7764e96a6dc09382bba7f

Aliases

arxiv: 1801.06567 · arxiv_version: 1801.06567v3 · doi: 10.48550/arxiv.1801.06567 · pith_short_12: RNAXY5PVZIMS · pith_short_16: RNAXY5PVZIMSXMD5 · pith_short_8: RNAXY5PV

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/RNAXY5PVZIMSXMD5HP5DVFA225 \
  | 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: 8b417c75f5ca192bb07d3bfa3a941ad751c1ffcadba7764e96a6dc09382bba7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fe63e071589bdf6d09996ce3d48cc86985a9f7ad3c46e9b737cd23497c237c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-19T20:37:31Z",
    "title_canon_sha256": "c42295311327d8024acdebd2e4997329bc388f4df14cc8c824aa1594af9d30a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06567",
    "kind": "arxiv",
    "version": 3
  }
}