Pith Number

pith:SABGQFPV

pith:2014:SABGQFPV5P5HV2PHEFU2MUDCEO

not attested not anchored not stored refs pending

Spontaneous Parity-Time Symmetry Breaking in Moving Media

M. G. Silveirinha

arxiv:1406.2537 v1 · 2014-06-10 · 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{SABGQFPV5P5HV2PHEFU2MUDCEO}

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	2026-05-18T01:43:00.594567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90026815f5ebfa7ae9e72169a6506223a237dd9c1d7353b18f240c82f0db7685

Aliases

arxiv: 1406.2537 · arxiv_version: 1406.2537v1 · doi: 10.48550/arxiv.1406.2537 · pith_short_12: SABGQFPV5P5H · pith_short_16: SABGQFPV5P5HV2PH · pith_short_8: SABGQFPV

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/SABGQFPV5P5HV2PHEFU2MUDCEO \
  | 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: 90026815f5ebfa7ae9e72169a6506223a237dd9c1d7353b18f240c82f0db7685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5110343781be874b2ba63d134c6edd9fbf8b28ecbda66c6a04f356769e6e892f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-10T13:15:36Z",
    "title_canon_sha256": "8050c861e6a03b071ffc0faf5ca7c846c112599b67ae49a0da20112cbbf28f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2537",
    "kind": "arxiv",
    "version": 1
  }
}