Pith Number

pith:OMS2TO2E

pith:2018:OMS2TO2E5W2S2APNS3GO7GWXCX

not attested not anchored not stored refs pending

From Hamiltonian to zero curvature formulation for classical integrable boundary conditions

Jean Avan, Nicolas Crampe, Vincent Caudrelier

arxiv:1802.07593 v2 · 2018-02-21 · math-ph · hep-th · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMS2TO2E5W2S2APNS3GO7GWXCX}

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	2026-05-18T00:10:59.952901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7325a9bb44edb52d01ed96ccef9ad715de3f8922513b0dc387972c49b5d34bc0

Aliases

arxiv: 1802.07593 · arxiv_version: 1802.07593v2 · doi: 10.48550/arxiv.1802.07593 · pith_short_12: OMS2TO2E5W2S · pith_short_16: OMS2TO2E5W2S2APN · pith_short_8: OMS2TO2E

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/OMS2TO2E5W2S2APNS3GO7GWXCX \
  | 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: 7325a9bb44edb52d01ed96ccef9ad715de3f8922513b0dc387972c49b5d34bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee29afce4443e25115600c3ba8241f5889a2eb407162240128e333166f30a65",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-02-21T14:50:56Z",
    "title_canon_sha256": "7279ef8dc533d8f1da6e2fb964cb7ad2ef1fd1f2f6f70b25bd9695887c80ec60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07593",
    "kind": "arxiv",
    "version": 2
  }
}