Pith Number

pith:76OBCPRN

pith:2002:76OBCPRNEOQ4JF3GACBKJJ23Q5

not attested not anchored not stored refs pending

Waveguide containing a backward-wave slab

I.S. Nefedov, S.A. Tretyakov

arxiv:cond-mat/0211185 v1 · 2002-11-10 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76OBCPRNEOQ4JF3GACBKJJ23Q5}

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	2026-05-18T01:40:02.498634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9c113e2d23a1c497660082a4a75b87697357e6f29c431ffc4a2b3c1136c092

Aliases

arxiv: cond-mat/0211185 · arxiv_version: cond-mat/0211185v1 · doi: 10.48550/arxiv.cond-mat/0211185 · pith_short_12: 76OBCPRNEOQ4 · pith_short_16: 76OBCPRNEOQ4JF3G · pith_short_8: 76OBCPRN

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/76OBCPRNEOQ4JF3GACBKJJ23Q5 \
  | 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: ff9c113e2d23a1c497660082a4a75b87697357e6f29c431ffc4a2b3c1136c092

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b1ef41b165cc48b389dc4de2fe21e2efaefb1240b8a2175709b75d66f888ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2002-11-10T08:29:59Z",
    "title_canon_sha256": "20d5436ba38f36d9c934152f0983827cbd5d8c97238f9f384fb608581e43accc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0211185",
    "kind": "arxiv",
    "version": 1
  }
}