Pith Number

pith:SASO5XX2

pith:2021:SASO5XX2AHNINA5LVENKT32CCN

not attested not anchored not stored refs pending

Simulated annealing for optimization of graphs and sequences

Fandong Meng, Hao Zhou, Huasong Zhong, Jie Zhou, Lili Mou, Pengyong Li, Sen Song, Xianggen Liu

arxiv:2110.01384 v1 · 2021-10-01 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SASO5XX2AHNINA5LVENKT32CCN}

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	2026-07-05T03:19:54.938570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9024eedefa01da8683aba91aa9ef42135dc81859a76673c15cb9069a10142a68

Aliases

arxiv: 2110.01384 · arxiv_version: 2110.01384v1 · doi: 10.48550/arxiv.2110.01384 · pith_short_12: SASO5XX2AHNI · pith_short_16: SASO5XX2AHNINA5L · pith_short_8: SASO5XX2

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/SASO5XX2AHNINA5LVENKT32CCN \
  | 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: 9024eedefa01da8683aba91aa9ef42135dc81859a76673c15cb9069a10142a68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5909692a8a85ecf53051eb655e721efcf9cd52f1719fc1e38944f32b2b6d179",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-01T01:12:19Z",
    "title_canon_sha256": "69825de6f28ae992015d86673fccd89cf56a711c460d310a7561fd0e8d483cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01384",
    "kind": "arxiv",
    "version": 1
  }
}