Pith Number

pith:DM3YFGSB

pith:2005:DM3YFGSBCGHW4BO37VV2V5LZFL

not attested not anchored not stored refs pending

Strongly anisotropic media: the THz perspectives of left-handed materials

Evgenii E. Narimanov, Leo Alekseev, Viktor A. Podolskiy

arxiv:physics/0505024 v1 · 2005-05-03 · physics.optics · physics.gen-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{DM3YFGSBCGHW4BO37VV2V5LZFL}

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	2026-05-18T01:05:08.497838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b37829a41118f6e05dbfd6baaf5792ad045add49c55a5b4e564f7efab5b60cd

Aliases

arxiv: physics/0505024 · arxiv_version: physics/0505024v1 · doi: 10.48550/arxiv.physics/0505024 · pith_short_12: DM3YFGSBCGHW · pith_short_16: DM3YFGSBCGHW4BO3 · pith_short_8: DM3YFGSB

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/DM3YFGSBCGHW4BO37VV2V5LZFL \
  | 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: 1b37829a41118f6e05dbfd6baaf5792ad045add49c55a5b4e564f7efab5b60cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc7e3e468721964607fae816110e6be68f17a1aa14bee3c086eb8db030c3c05c",
    "cross_cats_sorted": [
      "physics.gen-ph"
    ],
    "license": "",
    "primary_cat": "physics.optics",
    "submitted_at": "2005-05-03T22:34:19Z",
    "title_canon_sha256": "e4b74fe5fc7ed89fd35c1a163a4fa835915035de491552a87fef1685f32f281e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0505024",
    "kind": "arxiv",
    "version": 1
  }
}