Pith Number

pith:YHH5DP4B

pith:2026:YHH5DP4BATA37KSMU3SM4UGHJB

not attested not anchored not stored refs pending

MaRDI Open Interfaces for Interoperable Nonlinear Optimization

Dmitry I. Kabanov, Mario Ohlberger, Stephan Rave

arxiv:2606.20410 v1 · 2026-06-18 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHH5DP4BATA37KSMU3SM4UGHJB}

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	2026-06-19T16:13:11.810537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1cfd1bf8104c1bfaa4ca6e4ce50c748464d603ed17c160d5b1a56a27be3b482

Aliases

arxiv: 2606.20410 · arxiv_version: 2606.20410v1 · doi: 10.48550/arxiv.2606.20410 · pith_short_12: YHH5DP4BATA3 · pith_short_16: YHH5DP4BATA37KSM · pith_short_8: YHH5DP4B

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/YHH5DP4BATA37KSMU3SM4UGHJB \
  | 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: c1cfd1bf8104c1bfaa4ca6e4ce50c748464d603ed17c160d5b1a56a27be3b482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c182a1b44bf3b1bf41979b762358c60448dc600f4c2602ad8710e26bcbc159bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2026-06-18T15:58:35Z",
    "title_canon_sha256": "1d8b2307ade8d85a4001841d5d94b248290372ebcb88341844523f154d78b05b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20410",
    "kind": "arxiv",
    "version": 1
  }
}