Pith Number

pith:CYQ3JH5Z

pith:2013:CYQ3JH5ZJYIL3ZUKSMAAOJQJGM

not attested not anchored not stored refs pending

Twists and turns for metamaterials

David A. Powell, Ilya V. Shadrivov, Mikhail Lapine, Mingkai Liu, Ross C. McPhedran, Yue Sun, Yuri S. Kivshar

arxiv:1301.5960 v1 · 2013-01-25 · 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{CYQ3JH5ZJYIL3ZUKSMAAOJQJGM}

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	2026-05-18T03:35:27.483739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1621b49fb94e10bde68a9300072609333c30c7855cac1dd0e4292dc93ab1b05e

Aliases

arxiv: 1301.5960 · arxiv_version: 1301.5960v1 · doi: 10.48550/arxiv.1301.5960 · pith_short_12: CYQ3JH5ZJYIL · pith_short_16: CYQ3JH5ZJYIL3ZUK · pith_short_8: CYQ3JH5Z

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/CYQ3JH5ZJYIL3ZUKSMAAOJQJGM \
  | 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: 1621b49fb94e10bde68a9300072609333c30c7855cac1dd0e4292dc93ab1b05e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4fc2521d3abfbddc2c5791d3670e53393dfad697b804b540613119a4c6c1071",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-01-25T03:56:43Z",
    "title_canon_sha256": "94ed320315c961c4c9d62233bb237a57e4e7b719063613376c2337b2a069b21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5960",
    "kind": "arxiv",
    "version": 1
  }
}