Pith Number

pith:TFSJ72SW

pith:2014:TFSJ72SW4HZPBURMBPONDWK7HD

not attested not anchored not stored refs pending

Light transport in PT-invariant photonic structures with hidden symmetries

A. Eisfeld, A. Szameit, D.N Christodoulides, M.H. Teimourpour, R. El-Ganainy

arxiv:1408.1561 v1 · 2014-08-07 · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFSJ72SW4HZPBURMBPONDWK7HD}

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	2026-05-18T01:42:22.955184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99649fea56e1f2f0d22c0bdcd1d95f38c10b56b094b7e52163403ba914951066

Aliases

arxiv: 1408.1561 · arxiv_version: 1408.1561v1 · doi: 10.48550/arxiv.1408.1561 · pith_short_12: TFSJ72SW4HZP · pith_short_16: TFSJ72SW4HZPBURM · pith_short_8: TFSJ72SW

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/TFSJ72SW4HZPBURMBPONDWK7HD \
  | 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: 99649fea56e1f2f0d22c0bdcd1d95f38c10b56b094b7e52163403ba914951066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e2560e71b223a0bf2ad112350aef9912134bf438eee12ffe513224e25c9d0b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-08-07T12:41:30Z",
    "title_canon_sha256": "eb34b541b769f6879e29b58065daf7735ad803b373cb0f2dc463531265c60cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1561",
    "kind": "arxiv",
    "version": 1
  }
}