Pith Number

pith:H57YJNBC

pith:2012:H57YJNBC72CJDZQ3JQG2OHNZLC

not attested not anchored not stored refs pending

Weak attractor of the Klein-Gordon field in discrete space-time interacting with a nonlinear oscillator

Andrew Comech

arxiv:1203.3233 v2 · 2012-03-14 · math.AP · math-ph · math.DS · math.MP · math.NA · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H57YJNBC72CJDZQ3JQG2OHNZLC}

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	2026-05-18T03:43:40.276566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7f84b422fe8491e61b4c0da71db958ba78d338141a08d81f452f97ca11030c

Aliases

arxiv: 1203.3233 · arxiv_version: 1203.3233v2 · doi: 10.48550/arxiv.1203.3233 · pith_short_12: H57YJNBC72CJ · pith_short_16: H57YJNBC72CJDZQ3 · pith_short_8: H57YJNBC

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/H57YJNBC72CJDZQ3JQG2OHNZLC \
  | 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: 3f7f84b422fe8491e61b4c0da71db958ba78d338141a08d81f452f97ca11030c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7699b71c440074e48b948e6470384d762581471aa93cd3300fa7e4e3d151665b",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP",
      "math.NA",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-03-14T23:11:27Z",
    "title_canon_sha256": "934075981128ab44270ff046b4e0a675e85239c0c4f34087da7300526831e28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3233",
    "kind": "arxiv",
    "version": 2
  }
}