Pith Number

pith:FYNDAAFX

pith:2015:FYNDAAFX3IBHZTF5Y3SQBF262H

not attested not anchored not stored refs pending

Broadband mode conversion via gradient index metamaterials

HaiXiao Wang, Huanyang Chen, Jian-Hua Jiang, Patrice Genevet, Yadong Xu

arxiv:1512.02522 v1 · 2015-12-08 · 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{FYNDAAFX3IBHZTF5Y3SQBF262H}

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	2026-05-18T01:24:44.506066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1a3000b7da027cccbdc6e500975ed1f920f25f5e338b0d1658d4ad96785cc7

Aliases

arxiv: 1512.02522 · arxiv_version: 1512.02522v1 · doi: 10.48550/arxiv.1512.02522 · pith_short_12: FYNDAAFX3IBH · pith_short_16: FYNDAAFX3IBHZTF5 · pith_short_8: FYNDAAFX

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/FYNDAAFX3IBHZTF5Y3SQBF262H \
  | 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: 2e1a3000b7da027cccbdc6e500975ed1f920f25f5e338b0d1658d4ad96785cc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9bc8ad76292c25c6dba215003b9c63389af3d72d4fe2812dc6646396b5d7a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-12-08T16:14:51Z",
    "title_canon_sha256": "efbc275ccbed3469b6f969507ae49240bd48a71ffbab6b14843c8e011ea0f732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02522",
    "kind": "arxiv",
    "version": 1
  }
}