Pith Number

pith:AAJ6DU2T

pith:2012:AAJ6DU2TILHZIU77ASCNVAVJ4F

not attested not anchored not stored refs pending

Cloaking and imaging at the same time

Huanyang Chen, Qiannan Wu, Yadong Xu

arxiv:1207.4244 v1 · 2012-07-18 · physics.optics · physics.class-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{AAJ6DU2TILHZIU77ASCNVAVJ4F}

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	2026-05-18T01:56:17.057349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0013e1d35342cf9453ff0484da82a9e17622be82c62fc915321ad219ddae9dd8

Aliases

arxiv: 1207.4244 · arxiv_version: 1207.4244v1 · doi: 10.48550/arxiv.1207.4244 · pith_short_12: AAJ6DU2TILHZ · pith_short_16: AAJ6DU2TILHZIU77 · pith_short_8: AAJ6DU2T

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/AAJ6DU2TILHZIU77ASCNVAVJ4F \
  | 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: 0013e1d35342cf9453ff0484da82a9e17622be82c62fc915321ad219ddae9dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3565943933a81545b361875637d8196d8e7dae9efaa433d0e39b0c008900b7",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-18T00:50:45Z",
    "title_canon_sha256": "e590e25b2880766f52b66ebf5530481345119260363b10b822809cfb47a859af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4244",
    "kind": "arxiv",
    "version": 1
  }
}