Pith Number

pith:VPFOUVSH

pith:2013:VPFOUVSHX5IMYJ7ZQX7YCSPRWE

not attested not anchored not stored refs pending

PT-Symmetric Nonlinear Metamaterials and Zero-Dimensional Systems

G. P. Tsironis, N. Lazarides

arxiv:1304.0556 v1 · 2013-04-02 · nlin.PS · cond-mat.mtrl-sci · 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{VPFOUVSHX5IMYJ7ZQX7YCSPRWE}

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	2026-05-18T02:33:01.551458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abcaea5647bf50cc27f985ff8149f1b10c0dcfe4c68b57869a18564146f16d5b

Aliases

arxiv: 1304.0556 · arxiv_version: 1304.0556v1 · doi: 10.48550/arxiv.1304.0556 · pith_short_12: VPFOUVSHX5IM · pith_short_16: VPFOUVSHX5IMYJ7Z · pith_short_8: VPFOUVSH

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/VPFOUVSHX5IMYJ7ZQX7YCSPRWE \
  | 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: abcaea5647bf50cc27f985ff8149f1b10c0dcfe4c68b57869a18564146f16d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a2aa76151d4324dd053e50831020d8936e8760329a05d5c711b7c64d7a0fb0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-04-02T08:22:01Z",
    "title_canon_sha256": "61a3432cc70b993a0c466c32d9a792bdc6c96e79e80f06d390204922dc104c0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0556",
    "kind": "arxiv",
    "version": 1
  }
}