Pith Number

pith:74AIFZ7A

pith:2016:74AIFZ7AD3SMNRZVZDNG7K7HOC

not attested not anchored not stored refs pending

Evolutionary Approaches to Optimization Problems in Chimera Topologies

Helmut G. Katzgraber, Roberto Santana, Zheng Zhu

arxiv:1608.05105 v1 · 2016-08-17 · cond-mat.dis-nn · cs.NE · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74AIFZ7AD3SMNRZVZDNG7K7HOC}

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	2026-05-18T01:08:31.883117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0082e7e01ee4c6c735c8da6fabe770a5151f34d693e5f1ac3804a2fe1108d8

Aliases

arxiv: 1608.05105 · arxiv_version: 1608.05105v1 · doi: 10.48550/arxiv.1608.05105 · pith_short_12: 74AIFZ7AD3SM · pith_short_16: 74AIFZ7AD3SMNRZV · pith_short_8: 74AIFZ7A

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/74AIFZ7AD3SMNRZVZDNG7K7HOC \
  | 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: ff0082e7e01ee4c6c735c8da6fabe770a5151f34d693e5f1ac3804a2fe1108d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf0b54d484a5f6d0f8b9dfaefd0d0d663b212d10107c320b207e24e06c8007f",
    "cross_cats_sorted": [
      "cs.NE",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2016-08-17T21:21:46Z",
    "title_canon_sha256": "66ecad515ac25e019e6969ddc04b569a31ef64eaeda71aae4393b34f93c8bd5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05105",
    "kind": "arxiv",
    "version": 1
  }
}