Pith Number

pith:Z6BV7Q2I

pith:2018:Z6BV7Q2IIH3AIZVDJD64V6S2UV

not attested not anchored not stored refs pending

Sur un syst\`eme int\'egrable \`a bord

Graham Smith, Martin Kilian

arxiv:1807.02729 v2 · 2018-07-08 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6BV7Q2IIH3AIZVDJD64V6S2UV}

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	2026-05-18T00:07:49.148878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf835fc34841f60466a348fdcafa5aa56340b8e20c75df050dede54181dbca83

Aliases

arxiv: 1807.02729 · arxiv_version: 1807.02729v2 · doi: 10.48550/arxiv.1807.02729 · pith_short_12: Z6BV7Q2IIH3A · pith_short_16: Z6BV7Q2IIH3AIZVD · pith_short_8: Z6BV7Q2I

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/Z6BV7Q2IIH3AIZVDJD64V6S2UV \
  | 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: cf835fc34841f60466a348fdcafa5aa56340b8e20c75df050dede54181dbca83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad502381d0e2b77a588a21a287b6e3ce62790afe412f9c1a2a777d926aacaf30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-08T00:40:10Z",
    "title_canon_sha256": "621e61c0484ab93ad8722fd204fd72f2e309d87a4b25dbb64749dad8c0458a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02729",
    "kind": "arxiv",
    "version": 2
  }
}