Pith Number

pith:C327PEME

pith:2016:C327PEMEPKGYYGAR6QE7KCFNEC

not attested not anchored not stored refs pending

Cosymplectic and contact structures to resolve time-dependent and dissipative hamiltonian systems

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

arxiv:1612.06224 v1 · 2016-12-19 · 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{C327PEMEPKGYYGAR6QE7KCFNEC}

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	2026-05-18T00:41:38.012895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16f5f791847a8d8c1811f409f508ad208bb021f67c69457840ccddfd6284c31a

Aliases

arxiv: 1612.06224 · arxiv_version: 1612.06224v1 · doi: 10.48550/arxiv.1612.06224 · pith_short_12: C327PEMEPKGY · pith_short_16: C327PEMEPKGYYGAR · pith_short_8: C327PEME

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/C327PEMEPKGYYGAR6QE7KCFNEC \
  | 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: 16f5f791847a8d8c1811f409f508ad208bb021f67c69457840ccddfd6284c31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca3f60fd6ce0d5539af9c0bc3dccf965da7f4f2b4d8236d4fb5cbed3d086a37",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-12-19T15:25:23Z",
    "title_canon_sha256": "e961486aed015b2bc921124e55343f19eb0c3bdc80785604341383d9df2ddff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06224",
    "kind": "arxiv",
    "version": 1
  }
}