Pith Number

pith:AZQY7XLU

pith:2009:AZQY7XLU6CZUXM2TRZUF2FQUZV

not attested not anchored not stored refs pending

A general cloak to shift the scattering of different objects

Jianguo Guan, Wei Li, Wei Wang, Zhengyi Fu, Zhigang Sun

arxiv:0908.2574 v2 · 2009-08-18 · physics.optics · 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{AZQY7XLU6CZUXM2TRZUF2FQUZV}

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	2026-05-18T02:12:25.570721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06618fdd74f0b34bb3538e685d1614cd6392076f1dd4e2e63c520e32be85161b

Aliases

arxiv: 0908.2574 · arxiv_version: 0908.2574v2 · doi: 10.48550/arxiv.0908.2574 · pith_short_12: AZQY7XLU6CZU · pith_short_16: AZQY7XLU6CZUXM2T · pith_short_8: AZQY7XLU

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/AZQY7XLU6CZUXM2TRZUF2FQUZV \
  | 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: 06618fdd74f0b34bb3538e685d1614cd6392076f1dd4e2e63c520e32be85161b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ac4f55570631ba5c2f4cd9faf51036875c62fd391e920e040be163adc1fc83",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-08-18T14:03:15Z",
    "title_canon_sha256": "a001efe4ea9218aaf3ac6f6ba7538cf45b52ee1df4fcfa1ee5df61769f6190d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2574",
    "kind": "arxiv",
    "version": 2
  }
}