Pith Number

pith:6FRKE7CN

pith:2007:6FRKE7CNHAD7BJXIWGCIFC467R

not attested not anchored not stored refs pending

Photons inside a waveguide as massive particles

Cai-Dong Xiong, Zhi-yong Wang

arxiv:0708.3519 v4 · 2007-08-27 · 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{6FRKE7CNHAD7BJXIWGCIFC467R}

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	2026-07-04T15:13:39.575874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f162a27c4d3807f0a6e8b184828b9efc641c8a3219dbb969e5d331ab79a69364

Aliases

arxiv: 0708.3519 · arxiv_version: 0708.3519v4 · doi: 10.48550/arxiv.0708.3519 · pith_short_12: 6FRKE7CNHAD7 · pith_short_16: 6FRKE7CNHAD7BJXI · pith_short_8: 6FRKE7CN

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/6FRKE7CNHAD7BJXIWGCIFC467R \
  | 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: f162a27c4d3807f0a6e8b184828b9efc641c8a3219dbb969e5d331ab79a69364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3c9a873f364cd7cefbef75aeff8725f22fa9bddca5801a37ade172e8b80158c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-08-27T00:28:13Z",
    "title_canon_sha256": "542a4b7738b42d70d0d43090e15e50ba95ad020ec6ae0562a36b6f35a02ae368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3519",
    "kind": "arxiv",
    "version": 4
  }
}