Pith Number

pith:2HWBAEI4

pith:2017:2HWBAEI44LBZA5ZFXHXIAZGG6R

not attested not anchored not stored refs pending

Computational Analysis of Metasurfaces

Christophe Caloz, Karim Achouri, Nima Chamanara, Yousef Vahabzadeh

arxiv:1710.11264 v1 · 2017-10-30 · 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{2HWBAEI44LBZA5ZFXHXIAZGG6R}

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	2026-05-18T00:31:44.422020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ec10111ce2c3907725b9ee8064c6f45ee54f8709eb969d3afd57fbbc39c85f

Aliases

arxiv: 1710.11264 · arxiv_version: 1710.11264v1 · doi: 10.48550/arxiv.1710.11264 · pith_short_12: 2HWBAEI44LBZ · pith_short_16: 2HWBAEI44LBZA5ZF · pith_short_8: 2HWBAEI4

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/2HWBAEI44LBZA5ZFXHXIAZGG6R \
  | 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: d1ec10111ce2c3907725b9ee8064c6f45ee54f8709eb969d3afd57fbbc39c85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7a1f125111fbc79a1f7c44f23f1a97dd1263c4c41fa3821da8a9ce074fad57",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-30T22:44:19Z",
    "title_canon_sha256": "44a05ca14c0daa11c857a20cb9e9b1272c6e64610706317aaf712900e56063c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11264",
    "kind": "arxiv",
    "version": 1
  }
}