Pith Number

pith:LC5KOFD7

pith:2024:LC5KOFD73342JMINF4RYRQDGIV

not attested not anchored not stored refs pending

Going Beyond Perfect Absorption: Reconfigurable Super-directive Absorbers

Sergei A. Tretyakov, Xikui Ma, Xuchen Wang, Yongming Li

arxiv:2402.11971 v1 · 2024-02-19 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC5KOFD73342JMINF4RYRQDGIV}

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	2026-07-05T07:46:46.781900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58baa7147fdef9a4b10d2f2388c0664546ab878408944d7bd81fcb65ef68d1e4

Aliases

arxiv: 2402.11971 · arxiv_version: 2402.11971v1 · doi: 10.48550/arxiv.2402.11971 · pith_short_12: LC5KOFD73342 · pith_short_16: LC5KOFD73342JMIN · pith_short_8: LC5KOFD7

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/LC5KOFD73342JMINF4RYRQDGIV \
  | 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: 58baa7147fdef9a4b10d2f2388c0664546ab878408944d7bd81fcb65ef68d1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8794ea3a76e205aead1c5e60dc95bc81aaf9bb91e51673abaa35786c5ec3693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2024-02-19T09:18:43Z",
    "title_canon_sha256": "3eda7db02f048f7d1826253cac4355d7f848c2ef1031355b29a2774e287abce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.11971",
    "kind": "arxiv",
    "version": 1
  }
}