Pith Number

pith:MWFEYUVO

pith:2012:MWFEYUVOE6ILMDD65LDIXKYCRL

not attested not anchored not stored refs pending

Optical Modes in PT-Symmetric Double-Channel Waveguides

Da Chen, Li Chen, Lu Li, Na Yang, Rujiang Li

arxiv:1202.2956 v2 · 2012-02-14 · 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{MWFEYUVOE6ILMDD65LDIXKYCRL}

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	2026-05-18T01:01:29.730740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658a4c52ae2790b60c7eeac68bab028ac93c872835b42f403bac3b2c244c7f22

Aliases

arxiv: 1202.2956 · arxiv_version: 1202.2956v2 · doi: 10.48550/arxiv.1202.2956 · pith_short_12: MWFEYUVOE6IL · pith_short_16: MWFEYUVOE6ILMDD6 · pith_short_8: MWFEYUVO

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/MWFEYUVOE6ILMDD65LDIXKYCRL \
  | 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: 658a4c52ae2790b60c7eeac68bab028ac93c872835b42f403bac3b2c244c7f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6677690298c567adc224e1691342ea046ae3c5a9d2021cb3a42b9dda0e5995ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-02-14T07:29:27Z",
    "title_canon_sha256": "daca5845809ef9b10a26c86d788380cdef0b9fae13a9aa6496b8993edd21b5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2956",
    "kind": "arxiv",
    "version": 2
  }
}