Pith Number

pith:3FGMTI22

pith:2017:3FGMTI22JDXM5H4BO2FZ5363YP

not attested not anchored not stored refs pending

Recent advances in high-contrast metastructures, metasurfaces and photonic crystals

Connie J. Chang-Hasnain, Pengfei Qiao, Weijian Yang

arxiv:1707.07753 v1 · 2017-07-24 · 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{3FGMTI22JDXM5H4BO2FZ5363YP}

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	2026-05-18T00:16:08.890514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d94cc9a35a48eece9f81768b9eefdbc3de7233fc55d9cff4a7fc9369b6687336

Aliases

arxiv: 1707.07753 · arxiv_version: 1707.07753v1 · doi: 10.48550/arxiv.1707.07753 · pith_short_12: 3FGMTI22JDXM · pith_short_16: 3FGMTI22JDXM5H4B · pith_short_8: 3FGMTI22

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/3FGMTI22JDXM5H4BO2FZ5363YP \
  | 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: d94cc9a35a48eece9f81768b9eefdbc3de7233fc55d9cff4a7fc9369b6687336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092bf77658968c7b869455048cc24b75f25f986385a8471c225c5d38e7d9f59d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-07-24T21:08:17Z",
    "title_canon_sha256": "e54a87decc8dcd40764eb4a757832bf50192f1b10aa90d9010facdd5961bd00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07753",
    "kind": "arxiv",
    "version": 1
  }
}