Pith Number

pith:YS47VG24

pith:2009:YS47VG242XNEOL5W6IQDAJS2KD

not attested not anchored not stored refs pending

Dispersion relation for anisotropic media

Yakov Itin

arxiv:0908.0922 v1 · 2009-08-06 · physics.class-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YS47VG242XNEOL5W6IQDAJS2KD}

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	2026-05-18T03:31:42.012266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b9fa9b5cd5da472fb6f22030265a50fb9e77705e375b6ec1c2e94e43cd6ae6

Aliases

arxiv: 0908.0922 · arxiv_version: 0908.0922v1 · doi: 10.48550/arxiv.0908.0922 · pith_short_12: YS47VG242XNE · pith_short_16: YS47VG242XNEOL5W · pith_short_8: YS47VG24

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/YS47VG242XNEOL5W6IQDAJS2KD \
  | 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: c4b9fa9b5cd5da472fb6f22030265a50fb9e77705e375b6ec1c2e94e43cd6ae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df423677ea455304410e17e94aa25afe92beed4a7cacc0431436836e5b633be4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2009-08-06T18:06:13Z",
    "title_canon_sha256": "a100cf875a4e3ce37430e657bb619a395104e67216ad926cfeb584cfd24f14aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0922",
    "kind": "arxiv",
    "version": 1
  }
}