Pith Number

pith:BD6PSWCZ

pith:2011:BD6PSWCZLAFTSWPP7W326K6L76

not attested not anchored not stored refs pending

Janus Lenses and Their Extraordinary Imaging Properties

Changbao Ma, Zhaowei Liu

arxiv:1108.0971 v1 · 2011-08-04 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BD6PSWCZLAFTSWPP7W326K6L76}

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	2026-05-18T04:16:13.293611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08fcf95859580b3959effdb7af2bcbff9b7d25287dc4a844b9ab7c7bb4b9006b

Aliases

arxiv: 1108.0971 · arxiv_version: 1108.0971v1 · doi: 10.48550/arxiv.1108.0971 · pith_short_12: BD6PSWCZLAFT · pith_short_16: BD6PSWCZLAFTSWPP · pith_short_8: BD6PSWCZ

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/BD6PSWCZLAFTSWPP7W326K6L76 \
  | 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: 08fcf95859580b3959effdb7af2bcbff9b7d25287dc4a844b9ab7c7bb4b9006b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7f0adaf880425e91cbec9e87e80d97a7b9bda913540a84494711d946f92fb4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-08-04T01:18:46Z",
    "title_canon_sha256": "55c9e2e5e2cb26cfb1c479993cd413a7ed6a2c30082dc2fa153d559653509585"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0971",
    "kind": "arxiv",
    "version": 1
  }
}