Pith Number

pith:FL56YHSA

pith:2011:FL56YHSAWNI3TKI4E7UFFO3FOA

not attested not anchored not stored refs pending

A saddle in a corner - a model of collinear triatomic chemical reactions

L. Lerman, V. Rom-Kedar

arxiv:1111.2241 v1 · 2011-11-08 · 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{FL56YHSAWNI3TKI4E7UFFO3FOA}

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	2026-05-18T00:19:04.935639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2afbec1e40b351b9a91c27e852bb65701cfac0ac46110db70ff07510e89ffcce

Aliases

arxiv: 1111.2241 · arxiv_version: 1111.2241v1 · doi: 10.48550/arxiv.1111.2241 · pith_short_12: FL56YHSAWNI3 · pith_short_16: FL56YHSAWNI3TKI4 · pith_short_8: FL56YHSA

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/FL56YHSAWNI3TKI4E7UFFO3FOA \
  | 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: 2afbec1e40b351b9a91c27e852bb65701cfac0ac46110db70ff07510e89ffcce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f667715d0650a5983d2708b586aa6f8b60f602ce35f4858be4814e640ac3da4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-11-08T15:55:50Z",
    "title_canon_sha256": "19310d9d4b2c8946c5df6549082ab2a18f05723859442699a3327022556491ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2241",
    "kind": "arxiv",
    "version": 1
  }
}