Pith Number

pith:CSZRY64S

pith:2014:CSZRY64SVIJE6PV7PLD2BX42UT

not attested not anchored not stored refs pending

Coding Metamaterials, Digital Metamaterials and Programming Metamaterials

Jie Zhao, Mei Qing Qi, Qiang Cheng, Tie Jun Cui, Xiang Wan

arxiv:1407.8442 v1 · 2014-07-30 · 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{CSZRY64SVIJE6PV7PLD2BX42UT}

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	2026-05-18T02:46:05.098076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14b31c7b92aa124f3ebf7ac7a0df9aa4ce2fbeb49885b0a9cb6b6d8a979132d4

Aliases

arxiv: 1407.8442 · arxiv_version: 1407.8442v1 · doi: 10.48550/arxiv.1407.8442 · pith_short_12: CSZRY64SVIJE · pith_short_16: CSZRY64SVIJE6PV7 · pith_short_8: CSZRY64S

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/CSZRY64SVIJE6PV7PLD2BX42UT \
  | 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: 14b31c7b92aa124f3ebf7ac7a0df9aa4ce2fbeb49885b0a9cb6b6d8a979132d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "688ae917cc3f90c65995acdbe38e7af721c57bb45e9ae072c44ec9fcf15eb422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-30T07:47:52Z",
    "title_canon_sha256": "eb16428ffb35e3b2919a74a8bf626fe61e917e54ce681c62e4ce82cbab039deb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8442",
    "kind": "arxiv",
    "version": 1
  }
}