Pith Number

pith:HV65FBPK

pith:2018:HV65FBPK2BNSAOHWUMLYQYC23Y

not attested not anchored not stored refs pending

Retrieving effective material parameters of metamaterials characterized by nonlocal constitutive relations

Andrii Khrabustovskyi, Carsten Rockstuhl, Karim Mnasri, Michael Plum

arxiv:1808.00748 v3 · 2018-08-02 · 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{HV65FBPK2BNSAOHWUMLYQYC23Y}

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	2026-05-17T23:54:43.713926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d7dd285ead05b2038f6a31788605ade3728150f67a092e138d1f11028d6f512

Aliases

arxiv: 1808.00748 · arxiv_version: 1808.00748v3 · doi: 10.48550/arxiv.1808.00748 · pith_short_12: HV65FBPK2BNS · pith_short_16: HV65FBPK2BNSAOHW · pith_short_8: HV65FBPK

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/HV65FBPK2BNSAOHWUMLYQYC23Y \
  | 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: 3d7dd285ead05b2038f6a31788605ade3728150f67a092e138d1f11028d6f512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68d063fee8434a3223038398c4be58fbc19d8c60291b727b4290c73660075e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-02T10:17:17Z",
    "title_canon_sha256": "c04ebe22e672fd678e6261f97f3e6183b855bd6e485c679e5fa751e7d335a5fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00748",
    "kind": "arxiv",
    "version": 3
  }
}