Pith Number

pith:FOBDRQ62

pith:2016:FOBDRQ62R5QNV3YBU4WRSPH3HP

not attested not anchored not stored refs pending

A geometric approach to solve time dependent and dissipative Hamiltonian systems

C. Sard\'on, M. De Le\'On

arxiv:1607.01239 v1 · 2016-07-05 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOBDRQ62R5QNV3YBU4WRSPH3HP}

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	2026-05-18T01:11:29.943100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8238c3da8f60daef01a72d193cfb3bc230da2f3df6cc464a5af539fd1f7b73

Aliases

arxiv: 1607.01239 · arxiv_version: 1607.01239v1 · doi: 10.48550/arxiv.1607.01239 · pith_short_12: FOBDRQ62R5QN · pith_short_16: FOBDRQ62R5QNV3YB · pith_short_8: FOBDRQ62

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/FOBDRQ62R5QNV3YBU4WRSPH3HP \
  | 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: 2b8238c3da8f60daef01a72d193cfb3bc230da2f3df6cc464a5af539fd1f7b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d74cfafcb23ca1869ed3f8ac10f5f4d940d9a325d7aa967b27ea14ea1a5e5ea4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-07-05T13:15:49Z",
    "title_canon_sha256": "9b87c2dd8d53a6310f0aa84f5d2d1a3f62ad5bc346a9fd8e3212619350f01337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01239",
    "kind": "arxiv",
    "version": 1
  }
}