Pith Number

pith:ASDFYJ3J

pith:2013:ASDFYJ3JYHSPOK6EYMKZZGKJNI

not attested not anchored not stored refs pending

Harmony search to solve the container storage problem with different container types

ECL, ENIT, France, I. Ayachi, M.Ksouri, P.Borne LACS, R. Kammarti, Tunis-Belvedere Tunisie LAGIS, Villeneuve d Ascq

arxiv:1305.7254 v1 · 2013-05-30 · 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{ASDFYJ3JYHSPOK6EYMKZZGKJNI}

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	2026-05-18T03:22:07.409422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04865c2769c1e4f72bc4c3159c99496a1bc95353c3cf584d592de629382ac7af

Aliases

arxiv: 1305.7254 · arxiv_version: 1305.7254v1 · doi: 10.48550/arxiv.1305.7254 · pith_short_12: ASDFYJ3JYHSP · pith_short_16: ASDFYJ3JYHSPOK6E · pith_short_8: ASDFYJ3J

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/ASDFYJ3JYHSPOK6EYMKZZGKJNI \
  | 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: 04865c2769c1e4f72bc4c3159c99496a1bc95353c3cf584d592de629382ac7af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282dc642a3b6e6ae173fbb90e98ccb29ab45dae089b50a7fd6a9123487493b69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-05-30T21:13:25Z",
    "title_canon_sha256": "21fcb8980f1aa2cb007c3eb085538b980a69542e097fc6d9d0a74e2e17818aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7254",
    "kind": "arxiv",
    "version": 1
  }
}