Pith Number

pith:ZE25ZHRJ

pith:2015:ZE25ZHRJZVPE7UD7QO54A6FRSM

not attested not anchored not stored refs pending

Discrete-Valued Control by Sum-of-Absolute-Values Optimization

Masaaki Nagahara, Shunsuke Ono, Takuya Ikeda

arxiv:1509.07968 v1 · 2015-09-26 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZE25ZHRJZVPE7UD7QO54A6FRSM}

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	2026-05-18T01:31:55.007109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c935dc9e29cd5e4fd07f83bbc078b1930ffd5e46be8dcfb98f1c032141c07f26

Aliases

arxiv: 1509.07968 · arxiv_version: 1509.07968v1 · doi: 10.48550/arxiv.1509.07968 · pith_short_12: ZE25ZHRJZVPE · pith_short_16: ZE25ZHRJZVPE7UD7 · pith_short_8: ZE25ZHRJ

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/ZE25ZHRJZVPE7UD7QO54A6FRSM \
  | 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: c935dc9e29cd5e4fd07f83bbc078b1930ffd5e46be8dcfb98f1c032141c07f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3847abbc26b5473291e9826bfdefa35d89a90b2dbd69fb0135860f5486883696",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-09-26T12:04:40Z",
    "title_canon_sha256": "532edf4c37ea99d8ec0b341ba6d9e61611e8d7b648fa661d56c301b1d0c74f4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07968",
    "kind": "arxiv",
    "version": 1
  }
}