Pith Number

pith:POP7U3RB

pith:2021:POP7U3RBCMJPH3VHVN3ZFMOBMH

not attested not anchored not stored refs pending

Integrability ex machina

Dieter Lust, Marc Syvaeri, Sven Krippendorf

arxiv:2103.07475 v2 · 2021-03-12 · nlin.SI · 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{POP7U3RBCMJPH3VHVN3ZFMOBMH}

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.

Cited by

1 paper in Pith

Machine-Learning Search for Lax Connections

Receipt and verification

First computed	2026-07-05T03:01:15.543305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9ffa6e211312f3eea7ab7792b1c161fe643565509e9e03eaef009f0c73385c

Aliases

arxiv: 2103.07475 · arxiv_version: 2103.07475v2 · doi: 10.48550/arxiv.2103.07475 · pith_short_12: POP7U3RBCMJP · pith_short_16: POP7U3RBCMJPH3VH · pith_short_8: POP7U3RB

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/POP7U3RBCMJPH3VHVN3ZFMOBMH \
  | 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: 7b9ffa6e211312f3eea7ab7792b1c161fe643565509e9e03eaef009f0c73385c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a0e94881a7566ffe908790d54bba1eb26363a8d0228dae88f590520fee7ae1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2021-03-12T19:00:01Z",
    "title_canon_sha256": "905d92cd5d549bf1f4dc5bf2fdc86d6d3dc1e6ac8b7086f77d853d96c8d52bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07475",
    "kind": "arxiv",
    "version": 2
  }
}