Pith Number

pith:JYPTB577

pith:2012:JYPTB577QSSJ2BMPRQ5A5CL7HH

not attested not anchored not stored refs pending

Transformation bending device emulated by graded-index waveguide

C. Sheng, C. Zhu, H. Liu, S. M. Wang, S. N. Zhu, Y. J. Zheng, Y. Wang

arxiv:1205.6521 v1 · 2012-05-29 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYPTB577QSSJ2BMPRQ5A5CL7HH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:15.747778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e1f30f7ff84a49d058f8c3a0e897f39daeff6d9479133c0188adba4b5fb9ae5

Aliases

arxiv: 1205.6521 · arxiv_version: 1205.6521v1 · doi: 10.48550/arxiv.1205.6521 · pith_short_12: JYPTB577QSSJ · pith_short_16: JYPTB577QSSJ2BMP · pith_short_8: JYPTB577

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/JYPTB577QSSJ2BMPRQ5A5CL7HH \
  | 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: 4e1f30f7ff84a49d058f8c3a0e897f39daeff6d9479133c0188adba4b5fb9ae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba859d0a1e445347b0d38045ea2c7a94dbafad270a52ba5c3a82ada4f39e8725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-29T23:59:54Z",
    "title_canon_sha256": "893683ed68e79a1189b521b443dfde4cdbf4e0033eccf0871f42776c3626d09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6521",
    "kind": "arxiv",
    "version": 1
  }
}