Pith Number

pith:DXNAJ3SW

pith:2020:DXNAJ3SWVRJF53RBVVNJEIYMCE

not attested not anchored not stored refs pending

Adaptive Verifiability-Driven Strategy for Evolutionary Approximation of Arithmetic Circuits

Jiri Matyas, Lukas Sekanina, Milan Ceska, Tomas Vojnar, Vojtech Mrazek, Zdenek Vasicek

arxiv:2003.02491 v1 · 2020-03-05 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXNAJ3SWVRJF53RBVVNJEIYMCE}

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	2026-07-05T01:15:38.043914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dda04ee56ac525eee21ad5a92230c1117176ecf419d0f2ac1b0e8014fc5187a

Aliases

arxiv: 2003.02491 · arxiv_version: 2003.02491v1 · doi: 10.48550/arxiv.2003.02491 · pith_short_12: DXNAJ3SWVRJF · pith_short_16: DXNAJ3SWVRJF53RB · pith_short_8: DXNAJ3SW

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/DXNAJ3SWVRJF53RBVVNJEIYMCE \
  | 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: 1dda04ee56ac525eee21ad5a92230c1117176ecf419d0f2ac1b0e8014fc5187a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "215cf8cdee3667a01fef47f1ceb6aa8944fa7daceabe98ef6a5fb96514882c8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-03-05T09:11:45Z",
    "title_canon_sha256": "20bc65dcaf12d83d66939ff296cf1f346dedd9b2941aba127fad247099e7d6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02491",
    "kind": "arxiv",
    "version": 1
  }
}