Pith Number

pith:ZAKAKW24

pith:2013:ZAKAKW24JCNLQPJ6VFEDZBM7ZC

not attested not anchored not stored refs pending

Nonlinearity Induced Critical Coupling

Achanta Venu Gopal, K. Nireekshan Reddy, S. Dutta Gupta

arxiv:1305.5983 v1 · 2013-05-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAKAKW24JCNLQPJ6VFEDZBM7ZC}

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	2026-05-18T01:49:41.426372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c814055b5c489ab83d3ea9483c859fc8894ad1a63f9ef0b8ccf553c9aaba715b

Aliases

arxiv: 1305.5983 · arxiv_version: 1305.5983v1 · doi: 10.48550/arxiv.1305.5983 · pith_short_12: ZAKAKW24JCNL · pith_short_16: ZAKAKW24JCNLQPJ6 · pith_short_8: ZAKAKW24

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/ZAKAKW24JCNLQPJ6VFEDZBM7ZC \
  | 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: c814055b5c489ab83d3ea9483c859fc8894ad1a63f9ef0b8ccf553c9aaba715b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a884a7e24ad4de3160376dd280b036c4237f1d55be98b103d635f91379a80b3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-05-26T03:15:49Z",
    "title_canon_sha256": "78401a82859e92b40da72a2c90412bb6c51c45da2c0bcdbde7d623c98f87008a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5983",
    "kind": "arxiv",
    "version": 1
  }
}