Pith Number

pith:UCIY6S3Z

pith:2017:UCIY6S3Z3JCR6S6FGF5GINBHGP

not attested not anchored not stored refs pending

Variational principle for the determination of unstable periodic orbits and instanton trajectories at saddle points

Andrej Junginger, G\"unter Wunner, J\"org Main, Rigoberto Hernandez

arxiv:1703.02472 v2 · 2017-03-07 · physics.chem-ph · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCIY6S3Z3JCR6S6FGF5GINBHGP}

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	2026-05-18T00:47:00.875240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0918f4b79da451f4bc5317a64342733d03b2067647e41d212b1c5127cffc175

Aliases

arxiv: 1703.02472 · arxiv_version: 1703.02472v2 · doi: 10.48550/arxiv.1703.02472 · pith_short_12: UCIY6S3Z3JCR · pith_short_16: UCIY6S3Z3JCR6S6F · pith_short_8: UCIY6S3Z

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/UCIY6S3Z3JCR6S6FGF5GINBHGP \
  | 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: a0918f4b79da451f4bc5317a64342733d03b2067647e41d212b1c5127cffc175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa1a7f9ada4f15e266960b5abfc6fce9e24b153fa79ac119181541d92c5f171",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-03-07T17:03:01Z",
    "title_canon_sha256": "28d036da2e3a411d16d8b4879b3d7a5bb98ae9df58f893bf76f886bad2f828fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02472",
    "kind": "arxiv",
    "version": 2
  }
}