Pith Number

pith:3TRCWTNP

pith:2013:3TRCWTNPI4FUCSVJNA7I4QEXCK

not attested not anchored not stored refs pending

Natural Light Cloaking for Aquatic and Terrestrial Creatures

Baile Zhang, Bin Zheng, Hongsheng Chen, Huaping Wang, Lian Shen, Nikolay Zheludev, Xianmin Zhang

arxiv:1306.1780 v1 · 2013-06-07 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TRCWTNPI4FUCSVJNA7I4QEXCK}

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	2026-05-18T03:08:47.058402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce22b4daf470b414aa9683e8e409712bffd282679ebccf9bf79a1891ef39e73

Aliases

arxiv: 1306.1780 · arxiv_version: 1306.1780v1 · doi: 10.48550/arxiv.1306.1780 · pith_short_12: 3TRCWTNPI4FU · pith_short_16: 3TRCWTNPI4FUCSVJ · pith_short_8: 3TRCWTNP

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/3TRCWTNPI4FUCSVJNA7I4QEXCK \
  | 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: dce22b4daf470b414aa9683e8e409712bffd282679ebccf9bf79a1891ef39e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee43fcae8f97dae598e3921bf74e1968d841505cd3aa921351638f80b9a75ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-07T17:11:32Z",
    "title_canon_sha256": "4117828f6331ccbd81dbff4cba5fc11c03c935a3dfab3fb2ac4a89d37ccf42ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1780",
    "kind": "arxiv",
    "version": 1
  }
}