Pith Number

pith:LT66G6AH

pith:2018:LT66G6AH2NSUGNLRSQC4VDXA5O

not attested not anchored not stored refs pending

Limits on Broadband Absorption Enhancement in the Presence of Multiple Lossy Materials

Aaswath Raman, Shanhui Fan, Zongfu Yu

arxiv:1812.10429 v1 · 2018-12-26 · 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{LT66G6AH2NSUGNLRSQC4VDXA5O}

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	2026-05-17T23:57:22.087791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cfde37807d3654335719405ca8ee0eba5040fe1ba28c8ffe8c80585decb305f

Aliases

arxiv: 1812.10429 · arxiv_version: 1812.10429v1 · doi: 10.48550/arxiv.1812.10429 · pith_short_12: LT66G6AH2NSU · pith_short_16: LT66G6AH2NSUGNLR · pith_short_8: LT66G6AH

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/LT66G6AH2NSUGNLRSQC4VDXA5O \
  | 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: 5cfde37807d3654335719405ca8ee0eba5040fe1ba28c8ffe8c80585decb305f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f457281edba71e42faa8dc7cd6d0ee16635a38424983b4b3ef3db3aab50e51a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-26T17:43:48Z",
    "title_canon_sha256": "dcef1c753243f4c9528f40564bb2b9dec9914f7a9f07bc7f2556484015e1a64a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10429",
    "kind": "arxiv",
    "version": 1
  }
}