Pith Number

pith:E65G5ZI2

pith:2015:E65G5ZI2C4CSFZFMCAMM5VYKCE

not attested not anchored not stored refs pending

Concealing arbitrary objects remotely with multi-folded transformation optics

Bin Zheng, Erping Li, Hamza Ahmad Madni, Hongsheng Chen, Ran Hao, Xianmin Zhang, Xu Liu

arxiv:1511.07577 v2 · 2015-11-24 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E65G5ZI2C4CSFZFMCAMM5VYKCE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:24:02.936983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ba6ee51a170522e4ac1018ced70a11082711c4be9caf368763814624db1f15

Aliases

arxiv: 1511.07577 · arxiv_version: 1511.07577v2 · doi: 10.48550/arxiv.1511.07577 · pith_short_12: E65G5ZI2C4CS · pith_short_16: E65G5ZI2C4CSFZFM · pith_short_8: E65G5ZI2

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/E65G5ZI2C4CSFZFMCAMM5VYKCE \
  | 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: 27ba6ee51a170522e4ac1018ced70a11082711c4be9caf368763814624db1f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5b687e638e6776a29bbc5360af647acec88b20cdf5faffc0826d0b22c1b74d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-11-24T05:56:23Z",
    "title_canon_sha256": "9e86a9fcbb72890c9e11c127940996c70669469d3998b8387477d0f19d5765ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07577",
    "kind": "arxiv",
    "version": 2
  }
}