Pith Number

pith:LSBN654K

pith:2018:LSBN654KTLKBYWEHAI3X375JWP

not attested not anchored not stored refs pending

Empilements compacts avec trois tailles de disque

Amir Hashemi, Olga Sizova, Thomas Fernique

arxiv:1808.10677 v2 · 2018-08-31 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSBN654KTLKBYWEHAI3X375JWP}

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	2026-05-18T00:04:44.444559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c82df778a9ad41c588702377dffa9b3cb88af110bd39538352bae0c8f0bc36b

Aliases

arxiv: 1808.10677 · arxiv_version: 1808.10677v2 · doi: 10.48550/arxiv.1808.10677 · pith_short_12: LSBN654KTLKB · pith_short_16: LSBN654KTLKBYWEH · pith_short_8: LSBN654K

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/LSBN654KTLKBYWEHAI3X375JWP \
  | 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: 5c82df778a9ad41c588702377dffa9b3cb88af110bd39538352bae0c8f0bc36b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae61e756b52c9ac127eb03714904463373eec5e9496c2d3e9e3e4ff65e5566e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-08-31T11:02:55Z",
    "title_canon_sha256": "c2f3cb219afe4a129b67614a803aab371c5567f16c770ee739d03edea4f3b156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10677",
    "kind": "arxiv",
    "version": 2
  }
}