Pith Number

pith:S4MAEEM5

pith:2023:S4MAEEM55OWZS4HJ6G367KIIJV

not attested not anchored not stored refs pending

Radiative metamaterials based on effective-medium theory

Haohan Tan, Liujun Xu

arxiv:2309.12770 v1 · 2023-09-22 · physics.app-ph · 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{S4MAEEM55OWZS4HJ6G367KIIJV}

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	2026-07-05T06:53:17.620436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

971802119debad9970e9f1b7efa9084d78738753ba28bfe57780a25342f30c2c

Aliases

arxiv: 2309.12770 · arxiv_version: 2309.12770v1 · doi: 10.48550/arxiv.2309.12770 · pith_short_12: S4MAEEM55OWZ · pith_short_16: S4MAEEM55OWZS4HJ · pith_short_8: S4MAEEM5

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/S4MAEEM55OWZS4HJ6G367KIIJV \
  | 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: 971802119debad9970e9f1b7efa9084d78738753ba28bfe57780a25342f30c2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd17448cefaa0237b3557241ef8ef0505c01252549a097562f11b5e8dd48309e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-09-22T10:25:07Z",
    "title_canon_sha256": "0a93fd53891c206efeca02518f90d252f378c9cdd1ab07a1d62f0b189ddef9b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.12770",
    "kind": "arxiv",
    "version": 1
  }
}